diff --git a/cli/main.cpp b/cli/main.cpp
index 3e3e27ae8..38c5c90c6 100644
--- a/cli/main.cpp
+++ b/cli/main.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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/applicationdialog.h b/gui/applicationdialog.h
index b427c6ea5..9f69de6e4 100644
--- a/gui/applicationdialog.h
+++ b/gui/applicationdialog.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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 4ba9cf0da..3796e0e71 100644
--- a/gui/cppchecklibrarydata.cpp
+++ b/gui/cppchecklibrarydata.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2018 Cppcheck team.
+ * Copyright (C) 2007-2020 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 1c822ee0d..de48eef7c 100644
--- a/gui/filelist.cpp
+++ b/gui/filelist.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2018 Cppcheck team.
+ * Copyright (C) 2007-2020 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 09fae4af2..e4822f857 100644
--- a/gui/main.cpp
+++ b/gui/main.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2018 Cppcheck team.
+ * Copyright (C) 2007-2020 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/showtypes.cpp b/gui/showtypes.cpp
index e0bad4b0c..b2ccbeddb 100644
--- a/gui/showtypes.cpp
+++ b/gui/showtypes.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2016 Cppcheck team.
+ * Copyright (C) 2007-2020 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/showtypes.h b/gui/showtypes.h
index 930d70f1d..48f497961 100644
--- a/gui/showtypes.h
+++ b/gui/showtypes.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2016 Cppcheck team.
+ * Copyright (C) 2007-2020 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 ccd906040..10d919ae7 100644
--- a/lib/analyzerinfo.h
+++ b/lib/analyzerinfo.h
@@ -1,6 +1,6 @@
 /*
 * Cppcheck - A tool for static C/C++ code analysis
-* Copyright (C) 2007-2018 Cppcheck team.
+* Copyright (C) 2007-2020 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/check64bit.cpp b/lib/check64bit.cpp
index 22b0e4043..2ea021dc2 100644
--- a/lib/check64bit.cpp
+++ b/lib/check64bit.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2018 Cppcheck team.
+ * Copyright (C) 2007-2020 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/checkboost.cpp b/lib/checkboost.cpp
index d53f452a5..6dbb81119 100644
--- a/lib/checkboost.cpp
+++ b/lib/checkboost.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2018 Cppcheck team.
+ * Copyright (C) 2007-2020 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 242570126..9cf80a9f6 100644
--- a/lib/checkfunctions.h
+++ b/lib/checkfunctions.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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 7019e31f6..1f32ed136 100644
--- a/lib/checkio.h
+++ b/lib/checkio.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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 fc76342ae..76b820438 100644
--- a/lib/checkleakautovar.h
+++ b/lib/checkleakautovar.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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 e3c84cfc5..ff8f38a1c 100644
--- a/lib/checknullpointer.h
+++ b/lib/checknullpointer.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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/checkpostfixoperator.cpp b/lib/checkpostfixoperator.cpp
index 62e723701..e0c11b07d 100644
--- a/lib/checkpostfixoperator.cpp
+++ b/lib/checkpostfixoperator.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2018 Cppcheck team.
+ * Copyright (C) 2007-2020 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 4332ca9ae..bfa401161 100644
--- a/lib/checksizeof.cpp
+++ b/lib/checksizeof.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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.cpp b/lib/checkstring.cpp
index 541b86d07..a87d5cd0c 100644
--- a/lib/checkstring.cpp
+++ b/lib/checkstring.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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 44b29ad85..6ac2709b6 100644
--- a/lib/checktype.cpp
+++ b/lib/checktype.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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 e239249e9..0727fbe3f 100644
--- a/lib/ctu.h
+++ b/lib/ctu.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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 1dd4126a9..31eb46bc4 100644
--- a/test/precompiled.h
+++ b/test/precompiled.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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 cbf2bc030..22c51004d 100644
--- a/test/testconstructors.cpp
+++ b/test/testconstructors.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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 7b976171c..3fb718371 100644
--- a/test/testerrorlogger.cpp
+++ b/test/testerrorlogger.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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 289da4022..c7f81a016 100644
--- a/test/testincompletestatement.cpp
+++ b/test/testincompletestatement.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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 8320eaeb1..606149599 100644
--- a/test/testlibrary.cpp
+++ b/test/testlibrary.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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 05a0ba2b2..f6d74cbfc 100644
--- a/test/teststring.cpp
+++ b/test/teststring.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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/testsuite.cpp b/test/testsuite.cpp
index d4a53463c..51a1a64e8 100644
--- a/test/testsuite.cpp
+++ b/test/testsuite.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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 7f1cef8e4..0b0598d43 100644
--- a/test/testunusedprivfunc.cpp
+++ b/test/testunusedprivfunc.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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.h b/test/testutils.h
index 6b243ffa7..a44de78ab 100644
--- a/test/testutils.h
+++ b/test/testutils.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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 5f3251060..09af56b3d 100644
--- a/tools/dmake.cpp
+++ b/tools/dmake.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2019 Cppcheck team.
+ * Copyright (C) 2007-2020 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