diff --git a/cli/filelister.cpp b/cli/filelister.cpp
index 65a77ea6306..9b95689679c 100644
--- a/cli/filelister.cpp
+++ b/cli/filelister.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 ddccf3b6534..71d8382ef34 100644
--- a/gui/cppchecklibrarydata.h
+++ b/gui/cppchecklibrarydata.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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/helpdialog.cpp b/gui/helpdialog.cpp
index 0768318531c..78ac1e0e635 100644
--- a/gui/helpdialog.cpp
+++ b/gui/helpdialog.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2024 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 6737da638c8..c8e522b10d4 100644
--- a/gui/librarydialog.h
+++ b/gui/librarydialog.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2024 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 efdb2a33c72..c855b2529f6 100644
--- a/gui/main.cpp
+++ b/gui/main.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 af21685b675..a93d12dc2e2 100644
--- a/gui/projectfiledialog.h
+++ b/gui/projectfiledialog.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 d3e15d87ad5..bf46abcb2d4 100644
--- a/gui/statsdialog.cpp
+++ b/gui/statsdialog.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 768cc889c62..d66c3018b02 100644
--- a/lib/check.h
+++ b/lib/check.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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.h b/lib/check64bit.h
index 1996d91ee23..ef283742d0d 100644
--- a/lib/check64bit.h
+++ b/lib/check64bit.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 5242b595e67..c73f9673acd 100644
--- a/lib/checkassert.cpp
+++ b/lib/checkassert.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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.h b/lib/checkassert.h
index 3fac8f5af83..0d08e40039d 100644
--- a/lib/checkassert.h
+++ b/lib/checkassert.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 39e6ceb10d5..df4baeb4b9c 100644
--- a/lib/checkautovariables.h
+++ b/lib/checkautovariables.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 e4f55f26085..422d482c900 100644
--- a/lib/checkbool.cpp
+++ b/lib/checkbool.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 607d9c4a4b7..5fc1af52d94 100644
--- a/lib/checkbool.h
+++ b/lib/checkbool.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 fdf47121bb8..f07dfa7cfae 100644
--- a/lib/checkbufferoverrun.h
+++ b/lib/checkbufferoverrun.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 be06dfbbfd2..bc8fb0b4a61 100644
--- a/lib/checkcondition.h
+++ b/lib/checkcondition.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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.h b/lib/checkexceptionsafety.h
index bd44a649b1e..1e1ab0f890e 100644
--- a/lib/checkexceptionsafety.h
+++ b/lib/checkexceptionsafety.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 7ea9e2833a2..59c0cc848b2 100644
--- a/lib/checkfunctions.h
+++ b/lib/checkfunctions.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 10af0543cec..019d4aa4fbe 100644
--- a/lib/checkinternal.cpp
+++ b/lib/checkinternal.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 2d95e3ed7e4..1449c1d19be 100644
--- a/lib/checkinternal.h
+++ b/lib/checkinternal.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 acad40de136..106b942517d 100644
--- a/lib/checkio.h
+++ b/lib/checkio.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 ce7e1ddbd8b..ea0e300cb18 100644
--- a/lib/checkleakautovar.h
+++ b/lib/checkleakautovar.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 047cf3295ae..16023d0ad85 100644
--- a/lib/checkmemoryleak.h
+++ b/lib/checkmemoryleak.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 f9f78280fea..135a482de89 100644
--- a/lib/checknullpointer.h
+++ b/lib/checknullpointer.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 6f6460bdfde..6f4ccd0df7e 100644
--- a/lib/checkother.h
+++ b/lib/checkother.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 0b02313b672..adee755709b 100644
--- a/lib/checkpostfixoperator.cpp
+++ b/lib/checkpostfixoperator.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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.h b/lib/checkpostfixoperator.h
index 03ab54eed11..f0fea4378f0 100644
--- a/lib/checkpostfixoperator.h
+++ b/lib/checkpostfixoperator.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 0ec4b298de5..f475c26fd1f 100644
--- a/lib/checksizeof.h
+++ b/lib/checksizeof.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 2980fe2d86e..b2cdc6aaca2 100644
--- a/lib/checkstl.cpp
+++ b/lib/checkstl.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 626e39f4276..d2aa7acc419 100644
--- a/lib/checkstl.h
+++ b/lib/checkstl.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 916885e094a..40487dbdee7 100644
--- a/lib/checkstring.cpp
+++ b/lib/checkstring.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 9edefc3f8b0..ae8a806b7e8 100644
--- a/lib/checkstring.h
+++ b/lib/checkstring.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 a65ed7ea084..af40a550387 100644
--- a/lib/checktype.h
+++ b/lib/checktype.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 f484c13e55c..f3b4f590216 100644
--- a/lib/checkuninitvar.h
+++ b/lib/checkuninitvar.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 20e1788cf64..5c5b369c194 100644
--- a/lib/checkunusedfunctions.h
+++ b/lib/checkunusedfunctions.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 1d2227c15bf..55181b8d112 100644
--- a/lib/checkunusedvar.h
+++ b/lib/checkunusedvar.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 18eb246e0e7..46d4541b47f 100644
--- a/lib/checkvaarg.cpp
+++ b/lib/checkvaarg.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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.h b/lib/checkvaarg.h
index e07d653456a..1cc7eeb358a 100644
--- a/lib/checkvaarg.h
+++ b/lib/checkvaarg.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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.h b/lib/mathlib.h
index 9b6b304501c..84338b5ce70 100644
--- a/lib/mathlib.h
+++ b/lib/mathlib.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 caa45898f99..c4758dfeae9 100644
--- a/lib/path.cpp
+++ b/lib/path.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 22bfcf667f3..863e74580f8 100644
--- a/lib/path.h
+++ b/lib/path.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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.h b/lib/preprocessor.h
index 9daabbf6ca8..ba4d55a1e60 100644
--- a/lib/preprocessor.h
+++ b/lib/preprocessor.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 92952152ca5..e1f40de277e 100644
--- a/lib/programmemory.cpp
+++ b/lib/programmemory.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 21350d86d36..ec24c0df59f 100644
--- a/lib/programmemory.h
+++ b/lib/programmemory.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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/regex.cpp b/lib/regex.cpp
index 0c8b0c9f188..df92982204a 100644
--- a/lib/regex.cpp
+++ b/lib/regex.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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/regex.h b/lib/regex.h
index afe92d92d40..9717ff6f05d 100644
--- a/lib/regex.h
+++ b/lib/regex.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 270b5f58fc6..b6f02ef1186 100644
--- a/lib/valueptr.h
+++ b/lib/valueptr.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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/vf_common.h b/lib/vf_common.h
index 64e394b2979..9859955cbfe 100644
--- a/lib/vf_common.h
+++ b/lib/vf_common.h
@@ -1,6 +1,6 @@
 /* -*- C++ -*-
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 54527b26ecd..757b6cdff86 100644
--- a/test/options.cpp
+++ b/test/options.cpp
@@ -1,5 +1,5 @@
 // Cppcheck - A tool for static C/C++ code analysis
-// Copyright (C) 2007-2025 Cppcheck team.
+// Copyright (C) 2007-2026 Cppcheck team.
 //
 // This program is free 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.h b/test/options.h
index b327721351c..0bd83cef78b 100644
--- a/test/options.h
+++ b/test/options.h
@@ -1,5 +1,5 @@
 // Cppcheck - A tool for static C/C++ code analysis
-// Copyright (C) 2007-2024 Cppcheck team.
+// Copyright (C) 2007-2026 Cppcheck team.
 //
 // This program is free 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 da837fd9a96..392d7b4d635 100644
--- a/test/test64bit.cpp
+++ b/test/test64bit.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 e14825e46b2..651897af057 100644
--- a/test/testassert.cpp
+++ b/test/testassert.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 eb9559ed39d..904ea92b466 100644
--- a/test/testastutils.cpp
+++ b/test/testastutils.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 ccf4d7860c4..6156e089aee 100644
--- a/test/testbool.cpp
+++ b/test/testbool.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 bb98dfad48d..a300d4a833b 100644
--- a/test/testcharvar.cpp
+++ b/test/testcharvar.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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/testcheck.cpp b/test/testcheck.cpp
index 3ae2cad3d8f..254519da2eb 100644
--- a/test/testcheck.cpp
+++ b/test/testcheck.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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/testcheckersreport.cpp b/test/testcheckersreport.cpp
index eafe7b8848f..39a6f2a9997 100644
--- a/test/testcheckersreport.cpp
+++ b/test/testcheckersreport.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 8bec74529b6..eab6b843a09 100644
--- a/test/testconstructors.cpp
+++ b/test/testconstructors.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 23b3233995c..014ac3a0a8f 100644
--- a/test/testerrorlogger.cpp
+++ b/test/testerrorlogger.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 bd94b52af0e..1308c71486d 100644
--- a/test/testincompletestatement.cpp
+++ b/test/testincompletestatement.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 10431adcd38..b724c860fae 100644
--- a/test/testinternal.cpp
+++ b/test/testinternal.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 bc6e40034f6..666f1b74c32 100644
--- a/test/testio.cpp
+++ b/test/testio.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 0dec04927e4..af164fb43cc 100644
--- a/test/testoptions.cpp
+++ b/test/testoptions.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 1d01217231a..db8aa46f401 100644
--- a/test/testpostfixoperator.cpp
+++ b/test/testpostfixoperator.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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/testregex.cpp b/test/testregex.cpp
index 4b6b2781cc8..85ab8007478 100644
--- a/test/testregex.cpp
+++ b/test/testregex.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 88d1a4b2725..6077438a9cf 100644
--- a/test/testsimplifytokens.cpp
+++ b/test/testsimplifytokens.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 fca8cb7ed7a..ee9416a65bc 100644
--- a/test/testsizeof.cpp
+++ b/test/testsizeof.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 e0e401256e2..7f28f58c80a 100644
--- a/test/teststring.cpp
+++ b/test/teststring.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 b3b8a298650..3e78b119012 100644
--- a/test/testunusedfunctions.cpp
+++ b/test/testunusedfunctions.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 3b419814dca..80320ef21e9 100644
--- a/test/testunusedprivfunc.cpp
+++ b/test/testunusedprivfunc.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free 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 33fb6c11389..3f44b687ff3 100644
--- a/test/testvaarg.cpp
+++ b/test/testvaarg.cpp
@@ -1,6 +1,6 @@
 /*
  * Cppcheck - A tool for static C/C++ code analysis
- * Copyright (C) 2007-2025 Cppcheck team.
+ * Copyright (C) 2007-2026 Cppcheck team.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by