diff --git a/cli/cmdlineparser.cpp b/cli/cmdlineparser.cpp
index 2f53869b8..3543521d0 100644
--- a/cli/cmdlineparser.cpp
+++ b/cli/cmdlineparser.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/cli/cmdlineparser.h b/cli/cmdlineparser.h
index e50dabf40..68a1516cd 100644
--- a/cli/cmdlineparser.h
+++ b/cli/cmdlineparser.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/cli/cppcheckexecutor.cpp b/cli/cppcheckexecutor.cpp
index 82ba2c279..81202d54e 100644
--- a/cli/cppcheckexecutor.cpp
+++ b/cli/cppcheckexecutor.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/cli/cppcheckexecutor.h b/cli/cppcheckexecutor.h
index 2750187e4..e52ed62d4 100644
--- a/cli/cppcheckexecutor.h
+++ b/cli/cppcheckexecutor.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/cli/cppcheckexecutorseh.h b/cli/cppcheckexecutorseh.h
index 5f6d41aeb..56616d95a 100644
--- a/cli/cppcheckexecutorseh.h
+++ b/cli/cppcheckexecutorseh.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/cli/cppcheckexecutorsig.cpp b/cli/cppcheckexecutorsig.cpp
index 7f7f5ff52..102aae1d4 100644
--- a/cli/cppcheckexecutorsig.cpp
+++ b/cli/cppcheckexecutorsig.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/cli/filelister.cpp b/cli/filelister.cpp
index 9182e97a6..bc7fa5123 100644
--- a/cli/filelister.cpp
+++ b/cli/filelister.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/cli/main.cpp b/cli/main.cpp
index 709c1124b..32494137a 100644
--- a/cli/main.cpp
+++ b/cli/main.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/cli/processexecutor.cpp b/cli/processexecutor.cpp
index fb0f1f607..d3b0d8e10 100644
--- a/cli/processexecutor.cpp
+++ b/cli/processexecutor.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/cli/processexecutor.h b/cli/processexecutor.h
index 4c72c3ffc..787bdcd36 100644
--- a/cli/processexecutor.h
+++ b/cli/processexecutor.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/cli/threadexecutor.cpp b/cli/threadexecutor.cpp
index 14556b565..7a0e59573 100644
--- a/cli/threadexecutor.cpp
+++ b/cli/threadexecutor.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/cli/threadexecutor.h b/cli/threadexecutor.h
index 5f4d8a8f1..facf5e536 100644
--- a/cli/threadexecutor.h
+++ b/cli/threadexecutor.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/application.cpp b/gui/application.cpp
index af68f98bb..e3cc7b995 100644
--- a/gui/application.cpp
+++ b/gui/application.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/checkthread.cpp b/gui/checkthread.cpp
index 14fd14bf2..d5a2d4c08 100644
--- a/gui/checkthread.cpp
+++ b/gui/checkthread.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/checkthread.h b/gui/checkthread.h
index 5b60bacdf..dd04f7344 100644
--- a/gui/checkthread.h
+++ b/gui/checkthread.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/codeeditor.cpp b/gui/codeeditor.cpp
index 98590d458..27d458fc9 100644
--- a/gui/codeeditor.cpp
+++ b/gui/codeeditor.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/codeeditor.h b/gui/codeeditor.h
index f5e340b3c..82a8ccf67 100644
--- a/gui/codeeditor.h
+++ b/gui/codeeditor.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/codeeditorstyle.cpp b/gui/codeeditorstyle.cpp
index f26339a92..434ea7321 100644
--- a/gui/codeeditorstyle.cpp
+++ b/gui/codeeditorstyle.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/codeeditstylecontrols.cpp b/gui/codeeditstylecontrols.cpp
index 410d68f2d..75d37102d 100644
--- a/gui/codeeditstylecontrols.cpp
+++ b/gui/codeeditstylecontrols.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/codeeditstylecontrols.h b/gui/codeeditstylecontrols.h
index c35584e4f..1437f3fd2 100644
--- a/gui/codeeditstylecontrols.h
+++ b/gui/codeeditstylecontrols.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/common.h b/gui/common.h
index 8d42648e6..1d10117cf 100644
--- a/gui/common.h
+++ b/gui/common.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2021 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/cppchecklibrarydata.cpp b/gui/cppchecklibrarydata.cpp
index aec931d31..456020295 100644
--- a/gui/cppchecklibrarydata.cpp
+++ b/gui/cppchecklibrarydata.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/cppchecklibrarydata.h b/gui/cppchecklibrarydata.h
index 39317a38b..6d995bcda 100644
--- a/gui/cppchecklibrarydata.h
+++ b/gui/cppchecklibrarydata.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/erroritem.cpp b/gui/erroritem.cpp
index 9338dd83f..ea6ed7951 100644
--- a/gui/erroritem.cpp
+++ b/gui/erroritem.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/erroritem.h b/gui/erroritem.h
index 93d2ab912..5605f7ea6 100644
--- a/gui/erroritem.h
+++ b/gui/erroritem.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/filelist.cpp b/gui/filelist.cpp
index 078ac5df6..a217e64de 100644
--- a/gui/filelist.cpp
+++ b/gui/filelist.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/librarydialog.cpp b/gui/librarydialog.cpp
index 1a0f76e5f..c09827165 100644
--- a/gui/librarydialog.cpp
+++ b/gui/librarydialog.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/librarydialog.h b/gui/librarydialog.h
index e81614a7b..f68431eef 100644
--- a/gui/librarydialog.h
+++ b/gui/librarydialog.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/libraryeditargdialog.cpp b/gui/libraryeditargdialog.cpp
index 065eeba75..5dd3be6ab 100644
--- a/gui/libraryeditargdialog.cpp
+++ b/gui/libraryeditargdialog.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/libraryeditargdialog.h b/gui/libraryeditargdialog.h
index 641309920..427da6cd8 100644
--- a/gui/libraryeditargdialog.h
+++ b/gui/libraryeditargdialog.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/main.cpp b/gui/main.cpp
index 86a881883..fc68b7f28 100644
--- a/gui/main.cpp
+++ b/gui/main.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/mainwindow.cpp b/gui/mainwindow.cpp
index 97f6a4d4b..261edad23 100644
--- a/gui/mainwindow.cpp
+++ b/gui/mainwindow.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/mainwindow.h b/gui/mainwindow.h
index 67d4799a4..d28e32cc1 100644
--- a/gui/mainwindow.h
+++ b/gui/mainwindow.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/newsuppressiondialog.cpp b/gui/newsuppressiondialog.cpp
index fe7cc8f6b..b852bfb7b 100644
--- a/gui/newsuppressiondialog.cpp
+++ b/gui/newsuppressiondialog.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/projectfile.cpp b/gui/projectfile.cpp
index e05b1a68c..4717b2521 100644
--- a/gui/projectfile.cpp
+++ b/gui/projectfile.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/projectfile.h b/gui/projectfile.h
index fea4546ff..d3897a365 100644
--- a/gui/projectfile.h
+++ b/gui/projectfile.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/projectfiledialog.cpp b/gui/projectfiledialog.cpp
index d422a74a7..2eca3c2a7 100644
--- a/gui/projectfiledialog.cpp
+++ b/gui/projectfiledialog.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/projectfiledialog.h b/gui/projectfiledialog.h
index d7f803e8a..1feff4eb2 100644
--- a/gui/projectfiledialog.h
+++ b/gui/projectfiledialog.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/report.cpp b/gui/report.cpp
index f6d757b9d..7caf627c8 100644
--- a/gui/report.cpp
+++ b/gui/report.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/resultstree.cpp b/gui/resultstree.cpp
index f83fe0e58..9dcd4189e 100644
--- a/gui/resultstree.cpp
+++ b/gui/resultstree.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/resultstree.h b/gui/resultstree.h
index 5aec10135..59cdb5e35 100644
--- a/gui/resultstree.h
+++ b/gui/resultstree.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/resultsview.cpp b/gui/resultsview.cpp
index a0e0e0b61..2ff2e8a46 100644
--- a/gui/resultsview.cpp
+++ b/gui/resultsview.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/resultsview.h b/gui/resultsview.h
index cac574e1a..eaaf4e6e2 100644
--- a/gui/resultsview.h
+++ b/gui/resultsview.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/settingsdialog.cpp b/gui/settingsdialog.cpp
index b2776935e..86201fabb 100644
--- a/gui/settingsdialog.cpp
+++ b/gui/settingsdialog.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/settingsdialog.h b/gui/settingsdialog.h
index d1caab630..63d676136 100644
--- a/gui/settingsdialog.h
+++ b/gui/settingsdialog.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/statsdialog.cpp b/gui/statsdialog.cpp
index 16ec8cb14..6f74dd852 100644
--- a/gui/statsdialog.cpp
+++ b/gui/statsdialog.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/threadhandler.cpp b/gui/threadhandler.cpp
index 462fa0d15..4930a79c9 100644
--- a/gui/threadhandler.cpp
+++ b/gui/threadhandler.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/threadhandler.h b/gui/threadhandler.h
index 5ba1edb8a..901423c32 100644
--- a/gui/threadhandler.h
+++ b/gui/threadhandler.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/threadresult.cpp b/gui/threadresult.cpp
index ecc945445..4d2d243db 100644
--- a/gui/threadresult.cpp
+++ b/gui/threadresult.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/threadresult.h b/gui/threadresult.h
index 850b2b86b..4e4bb2ab4 100644
--- a/gui/threadresult.h
+++ b/gui/threadresult.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/translationhandler.cpp b/gui/translationhandler.cpp
index bb2ae2eb8..59ab98d64 100644
--- a/gui/translationhandler.cpp
+++ b/gui/translationhandler.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/gui/xmlreport.cpp b/gui/xmlreport.cpp
index 80027ad23..25fa553d5 100644
--- a/gui/xmlreport.cpp
+++ b/gui/xmlreport.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/analyzer.h b/lib/analyzer.h
index 0476c3ccd..34b53c335 100644
--- a/lib/analyzer.h
+++ b/lib/analyzer.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/analyzerinfo.cpp b/lib/analyzerinfo.cpp
index 563df84d9..0f6ca6856 100644
--- a/lib/analyzerinfo.cpp
+++ b/lib/analyzerinfo.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/analyzerinfo.h b/lib/analyzerinfo.h
index 2c8838c72..b59e7b238 100644
--- a/lib/analyzerinfo.h
+++ b/lib/analyzerinfo.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/astutils.cpp b/lib/astutils.cpp
index 63df44870..bd0ddc59a 100644
--- a/lib/astutils.cpp
+++ b/lib/astutils.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/astutils.h b/lib/astutils.h
index a5479a1cd..8481e4b88 100644
--- a/lib/astutils.h
+++ b/lib/astutils.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/check.cpp b/lib/check.cpp
index ad5d1ec64..7c2c0912d 100644
--- a/lib/check.cpp
+++ b/lib/check.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/check.h b/lib/check.h
index 7bc0892c4..2f29d9b1d 100644
--- a/lib/check.h
+++ b/lib/check.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkassert.cpp b/lib/checkassert.cpp
index 37bc7082a..41fe45574 100644
--- a/lib/checkassert.cpp
+++ b/lib/checkassert.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkautovariables.cpp b/lib/checkautovariables.cpp
index 28f25a4a9..6866205b5 100644
--- a/lib/checkautovariables.cpp
+++ b/lib/checkautovariables.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkautovariables.h b/lib/checkautovariables.h
index 23cf50265..ea70beba3 100644
--- a/lib/checkautovariables.h
+++ b/lib/checkautovariables.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkbool.cpp b/lib/checkbool.cpp
index 74838f550..970cd7d70 100644
--- a/lib/checkbool.cpp
+++ b/lib/checkbool.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkbool.h b/lib/checkbool.h
index efaa5a59f..d6213a58d 100644
--- a/lib/checkbool.h
+++ b/lib/checkbool.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkbufferoverrun.cpp b/lib/checkbufferoverrun.cpp
index 2153d1357..f3a1959e8 100644
--- a/lib/checkbufferoverrun.cpp
+++ b/lib/checkbufferoverrun.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkbufferoverrun.h b/lib/checkbufferoverrun.h
index b0e497adf..f2439cf37 100644
--- a/lib/checkbufferoverrun.h
+++ b/lib/checkbufferoverrun.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkclass.cpp b/lib/checkclass.cpp
index a4100745d..eca84ecf2 100644
--- a/lib/checkclass.cpp
+++ b/lib/checkclass.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkclass.h b/lib/checkclass.h
index a526c52bf..27861b2f5 100644
--- a/lib/checkclass.h
+++ b/lib/checkclass.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkcondition.cpp b/lib/checkcondition.cpp
index 10f1f4db7..eaab9babf 100644
--- a/lib/checkcondition.cpp
+++ b/lib/checkcondition.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkcondition.h b/lib/checkcondition.h
index da62c48fe..57e09c50b 100644
--- a/lib/checkcondition.h
+++ b/lib/checkcondition.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkexceptionsafety.cpp b/lib/checkexceptionsafety.cpp
index ef2280222..10ddebff7 100644
--- a/lib/checkexceptionsafety.cpp
+++ b/lib/checkexceptionsafety.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkfunctions.cpp b/lib/checkfunctions.cpp
index 50bb91c65..37ebca53e 100644
--- a/lib/checkfunctions.cpp
+++ b/lib/checkfunctions.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkfunctions.h b/lib/checkfunctions.h
index 9f39959aa..bff40c2eb 100644
--- a/lib/checkfunctions.h
+++ b/lib/checkfunctions.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkinternal.cpp b/lib/checkinternal.cpp
index a7ece2041..bbe77e9eb 100644
--- a/lib/checkinternal.cpp
+++ b/lib/checkinternal.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkinternal.h b/lib/checkinternal.h
index 5cd875e42..4d44204de 100644
--- a/lib/checkinternal.h
+++ b/lib/checkinternal.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkio.cpp b/lib/checkio.cpp
index 5e1bf3a48..3c6489f9c 100644
--- a/lib/checkio.cpp
+++ b/lib/checkio.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkio.h b/lib/checkio.h
index 7e330c332..9e9b07a25 100644
--- a/lib/checkio.h
+++ b/lib/checkio.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkleakautovar.cpp b/lib/checkleakautovar.cpp
index 0e0dc25cf..f4fc853ee 100644
--- a/lib/checkleakautovar.cpp
+++ b/lib/checkleakautovar.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkleakautovar.h b/lib/checkleakautovar.h
index 15b8a287a..dd24e0ad0 100644
--- a/lib/checkleakautovar.h
+++ b/lib/checkleakautovar.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkmemoryleak.cpp b/lib/checkmemoryleak.cpp
index 9f6a2f729..3942128c9 100644
--- a/lib/checkmemoryleak.cpp
+++ b/lib/checkmemoryleak.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkmemoryleak.h b/lib/checkmemoryleak.h
index cf6712a23..f2dc42ecc 100644
--- a/lib/checkmemoryleak.h
+++ b/lib/checkmemoryleak.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checknullpointer.cpp b/lib/checknullpointer.cpp
index 7a02d04c1..c9593adfa 100644
--- a/lib/checknullpointer.cpp
+++ b/lib/checknullpointer.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checknullpointer.h b/lib/checknullpointer.h
index 10fbf6cfc..6751e00bc 100644
--- a/lib/checknullpointer.h
+++ b/lib/checknullpointer.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkother.cpp b/lib/checkother.cpp
index 3366c430b..d5766ac5a 100644
--- a/lib/checkother.cpp
+++ b/lib/checkother.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkother.h b/lib/checkother.h
index 4c3bf2fa1..14e040914 100644
--- a/lib/checkother.h
+++ b/lib/checkother.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checksizeof.cpp b/lib/checksizeof.cpp
index ce14c21bd..c22795812 100644
--- a/lib/checksizeof.cpp
+++ b/lib/checksizeof.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checksizeof.h b/lib/checksizeof.h
index a4e4516a4..ad853c619 100644
--- a/lib/checksizeof.h
+++ b/lib/checksizeof.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkstl.cpp b/lib/checkstl.cpp
index f8f54aa6b..9f7328501 100644
--- a/lib/checkstl.cpp
+++ b/lib/checkstl.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkstl.h b/lib/checkstl.h
index fef6392e0..5e87f328d 100644
--- a/lib/checkstl.h
+++ b/lib/checkstl.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkstring.h b/lib/checkstring.h
index 64fa45822..94826c25f 100644
--- a/lib/checkstring.h
+++ b/lib/checkstring.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checktype.cpp b/lib/checktype.cpp
index 9e74ececd..891055efd 100644
--- a/lib/checktype.cpp
+++ b/lib/checktype.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checktype.h b/lib/checktype.h
index e65cd01aa..be8559995 100644
--- a/lib/checktype.h
+++ b/lib/checktype.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkuninitvar.cpp b/lib/checkuninitvar.cpp
index 568263fdc..98785605e 100644
--- a/lib/checkuninitvar.cpp
+++ b/lib/checkuninitvar.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkuninitvar.h b/lib/checkuninitvar.h
index 1f381835f..c592d3fca 100644
--- a/lib/checkuninitvar.h
+++ b/lib/checkuninitvar.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkunusedfunctions.cpp b/lib/checkunusedfunctions.cpp
index 236561a72..455829a38 100644
--- a/lib/checkunusedfunctions.cpp
+++ b/lib/checkunusedfunctions.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkunusedfunctions.h b/lib/checkunusedfunctions.h
index c937a55ff..d635b817d 100644
--- a/lib/checkunusedfunctions.h
+++ b/lib/checkunusedfunctions.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkunusedvar.cpp b/lib/checkunusedvar.cpp
index 00bd1ed4c..07e7a5567 100644
--- a/lib/checkunusedvar.cpp
+++ b/lib/checkunusedvar.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkunusedvar.h b/lib/checkunusedvar.h
index 4a7655f26..130cef26a 100644
--- a/lib/checkunusedvar.h
+++ b/lib/checkunusedvar.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/checkvaarg.cpp b/lib/checkvaarg.cpp
index 8dfbea4a1..9e6d244be 100644
--- a/lib/checkvaarg.cpp
+++ b/lib/checkvaarg.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/clangimport.cpp b/lib/clangimport.cpp
index aee726905..937b60f88 100644
--- a/lib/clangimport.cpp
+++ b/lib/clangimport.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/config.h b/lib/config.h
index 225bf7ed3..a0cbee516 100644
--- a/lib/config.h
+++ b/lib/config.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/cppcheck.cpp b/lib/cppcheck.cpp
index ca7ddc5d1..da577d71d 100644
--- a/lib/cppcheck.cpp
+++ b/lib/cppcheck.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/cppcheck.h b/lib/cppcheck.h
index fe9c8187c..68a419f81 100644
--- a/lib/cppcheck.h
+++ b/lib/cppcheck.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/ctu.cpp b/lib/ctu.cpp
index bab57d151..9981c6c80 100644
--- a/lib/ctu.cpp
+++ b/lib/ctu.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/ctu.h b/lib/ctu.h
index 9b5551ce8..cf6d5208f 100644
--- a/lib/ctu.h
+++ b/lib/ctu.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/errorlogger.cpp b/lib/errorlogger.cpp
index b726ffae8..d71929965 100644
--- a/lib/errorlogger.cpp
+++ b/lib/errorlogger.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/errorlogger.h b/lib/errorlogger.h
index dba7ec4f7..1b1e08187 100644
--- a/lib/errorlogger.h
+++ b/lib/errorlogger.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/errortypes.h b/lib/errortypes.h
index dcf5b38f2..a055b4f88 100644
--- a/lib/errortypes.h
+++ b/lib/errortypes.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/forwardanalyzer.cpp b/lib/forwardanalyzer.cpp
index aba47b089..31771d206 100644
--- a/lib/forwardanalyzer.cpp
+++ b/lib/forwardanalyzer.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/fwdanalysis.cpp b/lib/fwdanalysis.cpp
index 1d5af63fb..658e39ff1 100644
--- a/lib/fwdanalysis.cpp
+++ b/lib/fwdanalysis.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2021 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/fwdanalysis.h b/lib/fwdanalysis.h
index 9c79f3548..847d1464e 100644
--- a/lib/fwdanalysis.h
+++ b/lib/fwdanalysis.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/importproject.cpp b/lib/importproject.cpp
index 0f1d616d5..d622fec5a 100644
--- a/lib/importproject.cpp
+++ b/lib/importproject.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/importproject.h b/lib/importproject.h
index 09a9400a5..f5a0b87d1 100644
--- a/lib/importproject.h
+++ b/lib/importproject.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/infer.cpp b/lib/infer.cpp
index 50368928d..fcf611e16 100644
--- a/lib/infer.cpp
+++ b/lib/infer.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/infer.h b/lib/infer.h
index 9d46b6d70..154d6451f 100644
--- a/lib/infer.h
+++ b/lib/infer.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/library.cpp b/lib/library.cpp
index cd56bd644..14f7aa4da 100644
--- a/lib/library.cpp
+++ b/lib/library.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/library.h b/lib/library.h
index aef027f14..0537f58c6 100644
--- a/lib/library.h
+++ b/lib/library.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/mathlib.cpp b/lib/mathlib.cpp
index 4f447b1e7..9457790f8 100644
--- a/lib/mathlib.cpp
+++ b/lib/mathlib.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/path.cpp b/lib/path.cpp
index ccbf05dc2..86fbd814c 100644
--- a/lib/path.cpp
+++ b/lib/path.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/path.h b/lib/path.h
index 39e6e202a..4d17a593a 100644
--- a/lib/path.h
+++ b/lib/path.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/pathanalysis.cpp b/lib/pathanalysis.cpp
index 99be1fe13..cb1150d20 100644
--- a/lib/pathanalysis.cpp
+++ b/lib/pathanalysis.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/pathmatch.cpp b/lib/pathmatch.cpp
index fd66acfab..882ac03bf 100644
--- a/lib/pathmatch.cpp
+++ b/lib/pathmatch.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/platform.cpp b/lib/platform.cpp
index d74fb4146..ade5f4541 100644
--- a/lib/platform.cpp
+++ b/lib/platform.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/platform.h b/lib/platform.h
index f76415dd8..74f4b9075 100644
--- a/lib/platform.h
+++ b/lib/platform.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/preprocessor.cpp b/lib/preprocessor.cpp
index 5c2e1fa85..fd18ae1d1 100644
--- a/lib/preprocessor.cpp
+++ b/lib/preprocessor.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/programmemory.cpp b/lib/programmemory.cpp
index 320822a76..ed92134c2 100644
--- a/lib/programmemory.cpp
+++ b/lib/programmemory.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/programmemory.h b/lib/programmemory.h
index 851a49281..4c28db7a4 100644
--- a/lib/programmemory.h
+++ b/lib/programmemory.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/reverseanalyzer.cpp b/lib/reverseanalyzer.cpp
index 9b48b6628..05385fdee 100644
--- a/lib/reverseanalyzer.cpp
+++ b/lib/reverseanalyzer.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/settings.cpp b/lib/settings.cpp
index d9a3a3b12..94d455afb 100644
--- a/lib/settings.cpp
+++ b/lib/settings.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/settings.h b/lib/settings.h
index cf6f9873b..8216b2d18 100644
--- a/lib/settings.h
+++ b/lib/settings.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/smallvector.h b/lib/smallvector.h
index 1b537cb1f..42c45a173 100644
--- a/lib/smallvector.h
+++ b/lib/smallvector.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/sourcelocation.h b/lib/sourcelocation.h
index 06e461338..10eb9878e 100644
--- a/lib/sourcelocation.h
+++ b/lib/sourcelocation.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/summaries.cpp b/lib/summaries.cpp
index 458786fa8..f0111b0a0 100644
--- a/lib/summaries.cpp
+++ b/lib/summaries.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/suppressions.cpp b/lib/suppressions.cpp
index 252e1d8d7..0694e1aaf 100644
--- a/lib/suppressions.cpp
+++ b/lib/suppressions.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/suppressions.h b/lib/suppressions.h
index feb816323..0ad827d1b 100644
--- a/lib/suppressions.h
+++ b/lib/suppressions.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/symboldatabase.cpp b/lib/symboldatabase.cpp
index 92a857d68..8b937fe6b 100644
--- a/lib/symboldatabase.cpp
+++ b/lib/symboldatabase.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/symboldatabase.h b/lib/symboldatabase.h
index 27c7904a5..7b7543c83 100644
--- a/lib/symboldatabase.h
+++ b/lib/symboldatabase.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/templatesimplifier.cpp b/lib/templatesimplifier.cpp
index 4cb9e18f1..35d023b45 100644
--- a/lib/templatesimplifier.cpp
+++ b/lib/templatesimplifier.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/timer.cpp b/lib/timer.cpp
index 847be2dd3..1a81dbe99 100644
--- a/lib/timer.cpp
+++ b/lib/timer.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/token.cpp b/lib/token.cpp
index f4fcd3bac..012c6e86a 100644
--- a/lib/token.cpp
+++ b/lib/token.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/token.h b/lib/token.h
index 2eab3d65a..ef37d6bac 100644
--- a/lib/token.h
+++ b/lib/token.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index 16f2cadb1..4892745c1 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/tokenize.h b/lib/tokenize.h
index 52a0a2ebb..20068a013 100644
--- a/lib/tokenize.h
+++ b/lib/tokenize.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/tokenlist.cpp b/lib/tokenlist.cpp
index e449a2379..87cd9b9dc 100644
--- a/lib/tokenlist.cpp
+++ b/lib/tokenlist.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/tokenlist.h b/lib/tokenlist.h
index cc3fc10cf..224d6d314 100644
--- a/lib/tokenlist.h
+++ b/lib/tokenlist.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/tokenrange.h b/lib/tokenrange.h
index 0498ceecf..dda2710e8 100644
--- a/lib/tokenrange.h
+++ b/lib/tokenrange.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2021 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/utils.cpp b/lib/utils.cpp
index 75e648042..7f18205e8 100644
--- a/lib/utils.cpp
+++ b/lib/utils.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/utils.h b/lib/utils.h
index 91bebc40b..5cd2a823c 100644
--- a/lib/utils.h
+++ b/lib/utils.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/valueflow.cpp b/lib/valueflow.cpp
index 9b36f6e67..5f908aa97 100644
--- a/lib/valueflow.cpp
+++ b/lib/valueflow.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/valueflow.h b/lib/valueflow.h
index 65cdd2f46..020d3b7c0 100644
--- a/lib/valueflow.h
+++ b/lib/valueflow.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/valueptr.h b/lib/valueptr.h
index 8e302a785..95e6a93d6 100644
--- a/lib/valueptr.h
+++ b/lib/valueptr.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2021 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/version.h b/lib/version.h
index 3940f243f..1d8fcabc6 100644
--- a/lib/version.h
+++ b/lib/version.h
@@ -14,4 +14,4 @@
 #define CPPCHECK_VERSION_STRING STRINGIFY(CPPCHECK_MAJOR) "." STRINGIFY(CPPCHECK_DEVMINOR) " dev"
 #define CPPCHECK_VERSION CPPCHECK_MAJOR,CPPCHECK_MINOR,99,0
 #endif
-#define LEGALCOPYRIGHT L"Copyright (C) 2007-2022 Cppcheck team."
+#define LEGALCOPYRIGHT L"Copyright (C) 2007-2023 Cppcheck team."
diff --git a/lib/vfvalue.cpp b/lib/vfvalue.cpp
index 791221770..2c1da06cf 100644
--- a/lib/vfvalue.cpp
+++ b/lib/vfvalue.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/lib/vfvalue.h b/lib/vfvalue.h
index 5a82b8ec2..a32f86e99 100644
--- a/lib/vfvalue.h
+++ b/lib/vfvalue.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/oss-fuzz/main.cpp b/oss-fuzz/main.cpp
index 51720cc11..be33779d1 100644
--- a/oss-fuzz/main.cpp
+++ b/oss-fuzz/main.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/fixture.cpp b/test/fixture.cpp
index 130867fc5..90f293c04 100644
--- a/test/fixture.cpp
+++ b/test/fixture.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/fixture.h b/test/fixture.h
index bf2000a50..0ac156289 100644
--- a/test/fixture.h
+++ b/test/fixture.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/helpers.h b/test/helpers.h
index c4286bd01..76ec87953 100644
--- a/test/helpers.h
+++ b/test/helpers.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/main.cpp b/test/main.cpp
index 46a37316c..25873d28b 100644
--- a/test/main.cpp
+++ b/test/main.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/options.cpp b/test/options.cpp
index 66b9f3797..4a6378daf 100644
--- a/test/options.cpp
+++ b/test/options.cpp
@@ -1,5 +1,5 @@
 // Cppcheck - A tool for static C/C++ code analysis
-// Copyright (C) 2007-2021 Cppcheck team.
+// Copyright (C) 2007-2023 Cppcheck team.
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
diff --git a/test/precompiled.h b/test/precompiled.h
index 95ad3893e..fe0ae9a2f 100644
--- a/test/precompiled.h
+++ b/test/precompiled.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2021 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/redirect.h b/test/redirect.h
index 1a36c2bb5..fe8c902da 100644
--- a/test/redirect.h
+++ b/test/redirect.h
@@ -1,5 +1,5 @@
 // Cppcheck - A tool for static C/C++ code analysis
-// Copyright (C) 2007-2021 Cppcheck team.
+// Copyright (C) 2007-2023 Cppcheck team.
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
diff --git a/test/test64bit.cpp b/test/test64bit.cpp
index 29f85aea5..a5d69eada 100644
--- a/test/test64bit.cpp
+++ b/test/test64bit.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testanalyzerinformation.cpp b/test/testanalyzerinformation.cpp
index e3a99c2f6..0c0c0bde7 100644
--- a/test/testanalyzerinformation.cpp
+++ b/test/testanalyzerinformation.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testassert.cpp b/test/testassert.cpp
index cfe567813..456ffd700 100644
--- a/test/testassert.cpp
+++ b/test/testassert.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testastutils.cpp b/test/testastutils.cpp
index f004f30fd..c590734a3 100644
--- a/test/testastutils.cpp
+++ b/test/testastutils.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testautovariables.cpp b/test/testautovariables.cpp
index cce52235c..343fbe7f6 100644
--- a/test/testautovariables.cpp
+++ b/test/testautovariables.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testbool.cpp b/test/testbool.cpp
index 64b3b4e2e..0636f8397 100644
--- a/test/testbool.cpp
+++ b/test/testbool.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testboost.cpp b/test/testboost.cpp
index b15f9a5ca..3d2cc4019 100644
--- a/test/testboost.cpp
+++ b/test/testboost.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testbufferoverrun.cpp b/test/testbufferoverrun.cpp
index 67b3fd7ba..3a3d0d195 100644
--- a/test/testbufferoverrun.cpp
+++ b/test/testbufferoverrun.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testcharvar.cpp b/test/testcharvar.cpp
index 4100afcfd..2638ba391 100644
--- a/test/testcharvar.cpp
+++ b/test/testcharvar.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testclangimport.cpp b/test/testclangimport.cpp
index 61c447165..e0659e391 100644
--- a/test/testclangimport.cpp
+++ b/test/testclangimport.cpp
@@ -1,5 +1,5 @@
 // Cppcheck - A tool for static C/C++ code analysis
-// Copyright (C) 2007-2022 Cppcheck team.
+// Copyright (C) 2007-2023 Cppcheck team.
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
diff --git a/test/testclass.cpp b/test/testclass.cpp
index 8b7d25c1c..17627fea9 100644
--- a/test/testclass.cpp
+++ b/test/testclass.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testcmdlineparser.cpp b/test/testcmdlineparser.cpp
index 92cfae954..becc25153 100644
--- a/test/testcmdlineparser.cpp
+++ b/test/testcmdlineparser.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testcondition.cpp b/test/testcondition.cpp
index b788e2f10..dd6b81e62 100644
--- a/test/testcondition.cpp
+++ b/test/testcondition.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testconstructors.cpp b/test/testconstructors.cpp
index ca82c3c10..313df2d5d 100644
--- a/test/testconstructors.cpp
+++ b/test/testconstructors.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testcppcheck.cpp b/test/testcppcheck.cpp
index 2799a10a7..dba51affe 100644
--- a/test/testcppcheck.cpp
+++ b/test/testcppcheck.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testerrorlogger.cpp b/test/testerrorlogger.cpp
index 074805a72..67aae00fd 100644
--- a/test/testerrorlogger.cpp
+++ b/test/testerrorlogger.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testexceptionsafety.cpp b/test/testexceptionsafety.cpp
index 32e3cdbc1..9d7c50b24 100644
--- a/test/testexceptionsafety.cpp
+++ b/test/testexceptionsafety.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testfilelister.cpp b/test/testfilelister.cpp
index 5db9e4d67..fb235fa65 100644
--- a/test/testfilelister.cpp
+++ b/test/testfilelister.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testfunctions.cpp b/test/testfunctions.cpp
index 56bceb5d3..5b9b5ad99 100644
--- a/test/testfunctions.cpp
+++ b/test/testfunctions.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testgarbage.cpp b/test/testgarbage.cpp
index aa8365811..0eeabec4f 100644
--- a/test/testgarbage.cpp
+++ b/test/testgarbage.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testimportproject.cpp b/test/testimportproject.cpp
index 3b754d0fb..e5213d88a 100644
--- a/test/testimportproject.cpp
+++ b/test/testimportproject.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testincompletestatement.cpp b/test/testincompletestatement.cpp
index ee0c91069..185cdb883 100644
--- a/test/testincompletestatement.cpp
+++ b/test/testincompletestatement.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testinternal.cpp b/test/testinternal.cpp
index 06dcef563..66ad8099b 100644
--- a/test/testinternal.cpp
+++ b/test/testinternal.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testio.cpp b/test/testio.cpp
index ba7e6ce1d..d3ded3446 100644
--- a/test/testio.cpp
+++ b/test/testio.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testleakautovar.cpp b/test/testleakautovar.cpp
index cec0d914d..1c5698cfb 100644
--- a/test/testleakautovar.cpp
+++ b/test/testleakautovar.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testlibrary.cpp b/test/testlibrary.cpp
index e72db243c..1ea7e7243 100644
--- a/test/testlibrary.cpp
+++ b/test/testlibrary.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testmathlib.cpp b/test/testmathlib.cpp
index 90b27cf3e..596cd373b 100644
--- a/test/testmathlib.cpp
+++ b/test/testmathlib.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testmemleak.cpp b/test/testmemleak.cpp
index 9bf274136..0fb93d8f3 100644
--- a/test/testmemleak.cpp
+++ b/test/testmemleak.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testnullpointer.cpp b/test/testnullpointer.cpp
index 7c6885481..77fc5a72c 100644
--- a/test/testnullpointer.cpp
+++ b/test/testnullpointer.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testoptions.cpp b/test/testoptions.cpp
index 5e5e7f05e..c97d59402 100644
--- a/test/testoptions.cpp
+++ b/test/testoptions.cpp
@@ -1,5 +1,5 @@
 // Cppcheck - A tool for static C/C++ code analysis
-// Copyright (C) 2007-2022 Cppcheck team.
+// Copyright (C) 2007-2023 Cppcheck team.
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
diff --git a/test/testother.cpp b/test/testother.cpp
index 3ae26da4b..011ca0e5b 100644
--- a/test/testother.cpp
+++ b/test/testother.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testpath.cpp b/test/testpath.cpp
index ca0737fb1..1cf8f242c 100644
--- a/test/testpath.cpp
+++ b/test/testpath.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testpathmatch.cpp b/test/testpathmatch.cpp
index 18f014b9d..c81162cff 100644
--- a/test/testpathmatch.cpp
+++ b/test/testpathmatch.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testplatform.cpp b/test/testplatform.cpp
index e7b2d02a8..8c37ed72b 100644
--- a/test/testplatform.cpp
+++ b/test/testplatform.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testpostfixoperator.cpp b/test/testpostfixoperator.cpp
index e3e3a0e37..4e542ea40 100644
--- a/test/testpostfixoperator.cpp
+++ b/test/testpostfixoperator.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testpreprocessor.cpp b/test/testpreprocessor.cpp
index 90ee7f1e2..a9bfcbc3e 100644
--- a/test/testpreprocessor.cpp
+++ b/test/testpreprocessor.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testprocessexecutor.cpp b/test/testprocessexecutor.cpp
index b90e1aaf5..10a152144 100644
--- a/test/testprocessexecutor.cpp
+++ b/test/testprocessexecutor.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testsettings.cpp b/test/testsettings.cpp
index eb942d332..03cc6e7a6 100644
--- a/test/testsettings.cpp
+++ b/test/testsettings.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testsimplifytemplate.cpp b/test/testsimplifytemplate.cpp
index 6531474fc..75b5afc94 100644
--- a/test/testsimplifytemplate.cpp
+++ b/test/testsimplifytemplate.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testsimplifytokens.cpp b/test/testsimplifytokens.cpp
index 6abcee67b..670bd3a75 100644
--- a/test/testsimplifytokens.cpp
+++ b/test/testsimplifytokens.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testsimplifytypedef.cpp b/test/testsimplifytypedef.cpp
index 41b054234..6b7f8cbe7 100644
--- a/test/testsimplifytypedef.cpp
+++ b/test/testsimplifytypedef.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testsimplifyusing.cpp b/test/testsimplifyusing.cpp
index 5c908d7c1..45087de86 100644
--- a/test/testsimplifyusing.cpp
+++ b/test/testsimplifyusing.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testsizeof.cpp b/test/testsizeof.cpp
index 615f5e4b1..ab0a1c2a5 100644
--- a/test/testsizeof.cpp
+++ b/test/testsizeof.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/teststl.cpp b/test/teststl.cpp
index c8037bd32..85433bc07 100644
--- a/test/teststl.cpp
+++ b/test/teststl.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/teststring.cpp b/test/teststring.cpp
index 4e983162d..491d700b1 100644
--- a/test/teststring.cpp
+++ b/test/teststring.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testsummaries.cpp b/test/testsummaries.cpp
index f8cd10f4d..993566152 100644
--- a/test/testsummaries.cpp
+++ b/test/testsummaries.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testsuppressions.cpp b/test/testsuppressions.cpp
index 8ff8ee002..3d9b0f975 100644
--- a/test/testsuppressions.cpp
+++ b/test/testsuppressions.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testsymboldatabase.cpp b/test/testsymboldatabase.cpp
index 978b50740..f46986e81 100644
--- a/test/testsymboldatabase.cpp
+++ b/test/testsymboldatabase.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testthreadexecutor.cpp b/test/testthreadexecutor.cpp
index eac930682..5ada4266e 100644
--- a/test/testthreadexecutor.cpp
+++ b/test/testthreadexecutor.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testtimer.cpp b/test/testtimer.cpp
index 5de668d13..d9d3c0b69 100644
--- a/test/testtimer.cpp
+++ b/test/testtimer.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testtoken.cpp b/test/testtoken.cpp
index 045551265..5020bf316 100644
--- a/test/testtoken.cpp
+++ b/test/testtoken.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testtokenize.cpp b/test/testtokenize.cpp
index 554d5aa9a..01be951e3 100644
--- a/test/testtokenize.cpp
+++ b/test/testtokenize.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testtokenlist.cpp b/test/testtokenlist.cpp
index 7031c12a5..edff327bf 100644
--- a/test/testtokenlist.cpp
+++ b/test/testtokenlist.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testtokenrange.cpp b/test/testtokenrange.cpp
index 7b41378a1..155087c8a 100644
--- a/test/testtokenrange.cpp
+++ b/test/testtokenrange.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testtype.cpp b/test/testtype.cpp
index 74e9c62fa..b7d9ea7f8 100644
--- a/test/testtype.cpp
+++ b/test/testtype.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testuninitvar.cpp b/test/testuninitvar.cpp
index baf5c08de..f450c6fae 100644
--- a/test/testuninitvar.cpp
+++ b/test/testuninitvar.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testunusedfunctions.cpp b/test/testunusedfunctions.cpp
index 92749885e..c23a80a5e 100644
--- a/test/testunusedfunctions.cpp
+++ b/test/testunusedfunctions.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testunusedprivfunc.cpp b/test/testunusedprivfunc.cpp
index a3115355b..c7bc51c40 100644
--- a/test/testunusedprivfunc.cpp
+++ b/test/testunusedprivfunc.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testunusedvar.cpp b/test/testunusedvar.cpp
index a21174f17..e483de441 100644
--- a/test/testunusedvar.cpp
+++ b/test/testunusedvar.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testutils.cpp b/test/testutils.cpp
index edee87f21..546212b83 100644
--- a/test/testutils.cpp
+++ b/test/testutils.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testvaarg.cpp b/test/testvaarg.cpp
index 582800914..8726abfcc 100644
--- a/test/testvaarg.cpp
+++ b/test/testvaarg.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testvalueflow.cpp b/test/testvalueflow.cpp
index 717fc965b..4a2d263f3 100644
--- a/test/testvalueflow.cpp
+++ b/test/testvalueflow.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/test/testvarid.cpp b/test/testvarid.cpp
index 6210fddfe..f73e4f671 100644
--- a/test/testvarid.cpp
+++ b/test/testvarid.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/tools/dmake.cpp b/tools/dmake.cpp
index 1a022dcb0..d486140a3 100644
--- a/tools/dmake.cpp
+++ b/tools/dmake.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 Cppcheck team.
+ * Copyright (C) 2007-2023 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by