diff --git a/cli/cppcheckexecutorseh.cpp b/cli/cppcheckexecutorseh.cpp
index 9ec2df0a2..db7415240 100644
--- a/cli/cppcheckexecutorseh.cpp
+++ b/cli/cppcheckexecutorseh.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/cppcheckexecutorsig.h b/cli/cppcheckexecutorsig.h
index 5c8c161d2..f0dd36a16 100644
--- a/cli/cppcheckexecutorsig.h
+++ b/cli/cppcheckexecutorsig.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/stacktrace.cpp b/cli/stacktrace.cpp
index 1ff4f0389..d58045e30 100644
--- a/cli/stacktrace.cpp
+++ b/cli/stacktrace.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/showtypes.cpp b/gui/showtypes.cpp
index 59d19c263..4b830f3d5 100644
--- a/gui/showtypes.cpp
+++ b/gui/showtypes.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 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/showtypes.h b/gui/showtypes.h
index 96dc45aec..605eaee17 100644
--- a/gui/showtypes.h
+++ b/gui/showtypes.h
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2022 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.cpp b/lib/errortypes.cpp
index efdfd21e9..00345a59f 100644
--- a/lib/errortypes.cpp
+++ b/lib/errortypes.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