diff --git a/AUTHORS b/AUTHORS
index 354a650..d3392c8 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -1,4 +1,4 @@
-  Copyright (C) 1992, 1997-2002, 2004-2025 Free Software Foundation, Inc.
+  Copyright (C) 1992, 1997-2002, 2004-2026 Free Software Foundation, Inc.
 
   Copying and distribution of this file, with or without modification,
   are permitted in any medium without royalty provided the copyright
diff --git a/ChangeLog-2009 b/ChangeLog-2009
index 6ea7032..d15cb70 100644
--- a/ChangeLog-2009
+++ b/ChangeLog-2009
@@ -3648,6 +3648,6 @@
 
         * Version 2.0 released.
 
-Copyright (C) 1998-2025 Free Software Foundation, Inc.
+Copyright (C) 1998-2026 Free Software Foundation, Inc.
 Copying and distribution of this file, with or without modification,
   are permitted provided the copyright notice and this notice are preserved.
diff --git a/HACKING b/HACKING
index 6b9b52a..10ed30c 100644
--- a/HACKING
+++ b/HACKING
@@ -597,7 +597,7 @@ Then just open the index.html file (in the generated lcov-html directory)
 in your favorite web browser.
 
 ========================================================================
-Copyright (C) 2009-2025 Free Software Foundation, Inc.
+Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 Permission is granted to copy, distribute and/or modify this document
 under the terms of the GNU Free Documentation License, Version 1.3 or
diff --git a/Makefile.am b/Makefile.am
index e910a6d..39e7e06 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,6 @@
 # Process this file with automake to create Makefile.in
 #
-# Copyright 1997-1998, 2005-2025 Free Software Foundation, Inc.
+# Copyright 1997-1998, 2005-2026 Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/NEWS b/NEWS
index 130452c..c29d23f 100644
--- a/NEWS
+++ b/NEWS
@@ -1411,7 +1411,7 @@ necessary to track the evolution of the regex package, and since
 I was changing it anyway I decided to do a general cleanup.
 
 ========================================================================
-Copyright (C) 1992, 1997-2002, 2004-2025 Free Software Foundation, Inc.
+Copyright (C) 1992, 1997-2002, 2004-2026 Free Software Foundation, Inc.
 
   Copying and distribution of this file, with or without modification,
   are permitted in any medium without royalty provided the copyright
diff --git a/README b/README
index cff7de1..dc93432 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-  Copyright (C) 1992, 1997-2002, 2004-2025 Free Software Foundation, Inc.
+  Copyright (C) 1992, 1997-2002, 2004-2026 Free Software Foundation, Inc.
 
   Copying and distribution of this file, with or without modification,
   are permitted in any medium without royalty provided the copyright
diff --git a/README-alpha b/README-alpha
index d08667f..9616972 100644
--- a/README-alpha
+++ b/README-alpha
@@ -1,4 +1,4 @@
-  Copyright (C) 1992, 1997-2002, 2004-2025 Free Software Foundation, Inc.
+  Copyright (C) 1992, 1997-2002, 2004-2026 Free Software Foundation, Inc.
 
   Copying and distribution of this file, with or without modification,
   are permitted in any medium without royalty provided the copyright
diff --git a/README-hacking b/README-hacking
index 408db66..dc9e218 100644
--- a/README-hacking
+++ b/README-hacking
@@ -101,7 +101,7 @@ each program.  One way to do this is to use vc-dwim
 
 -----
 
-Copyright (C) 2002-2025 Free Software Foundation, Inc.
+Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/TODO b/TODO
index 5a8c3a7..3dd028e 100644
--- a/TODO
+++ b/TODO
@@ -1,6 +1,6 @@
 Things to do for GNU grep
 
-  Copyright (C) 1992, 1997-2002, 2004-2025 Free Software Foundation, Inc.
+  Copyright (C) 1992, 1997-2002, 2004-2026 Free Software Foundation, Inc.
 
   Copying and distribution of this file, with or without modification,
   are permitted in any medium without royalty provided the copyright
diff --git a/bootstrap b/bootstrap
index dc9fb43..eb46502 100755
--- a/bootstrap
+++ b/bootstrap
@@ -5,7 +5,7 @@
 
 scriptversion=2025-06-10.02; # UTC
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -39,7 +39,7 @@ medir=`dirname "$me"`
 
 scriptlibversion=2025-06-10.02; # UTC
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/bootstrap.conf b/bootstrap.conf
index b89e400..8e5d93d 100644
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -1,6 +1,6 @@
 # Bootstrap configuration.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/cfg.mk b/cfg.mk
index b017ef3..34c6e33 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -1,5 +1,5 @@
 # Customize maint.mk                           -*- makefile -*-
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/configure.ac b/configure.ac
index 75b3e10..e14f4aa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 dnl
 dnl autoconf input file for GNU grep
 dnl
-dnl Copyright (C) 1997-2006, 2009-2025 Free Software Foundation, Inc.
+dnl Copyright (C) 1997-2006, 2009-2026 Free Software Foundation, Inc.
 dnl
 dnl This file is part of GNU grep.
 dnl
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 5ab9e4d..478fb0c 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,7 +1,7 @@
 # Process this file with automake to create Makefile.in
 # Makefile.am for grep/doc.
 #
-# Copyright 2008-2025 Free Software Foundation, Inc.
+# Copyright 2008-2026 Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/doc/fdl.texi b/doc/fdl.texi
index e47e82f..88129a6 100644
--- a/doc/fdl.texi
+++ b/doc/fdl.texi
@@ -5,7 +5,7 @@
 @c hence no sectioning command or @node.
 
 @display
-Copyright @copyright{} 2000--2002, 2007--2008, 2023--2025 Free Software
+Copyright @copyright{} 2000--2002, 2007--2008, 2023--2026 Free Software
 Foundation, Inc.
 @uref{https://fsf.org/}
 
diff --git a/doc/grep.in.1 b/doc/grep.in.1
index ee9c735..0a04be4 100644
--- a/doc/grep.in.1
+++ b/doc/grep.in.1
@@ -1258,7 +1258,7 @@ This man page is maintained only fitfully;
 the full documentation is often more up-to-date.
 .
 .SH COPYRIGHT
-Copyright 1998\(en2000, 2002, 2005\(en2025 Free Software Foundation, Inc.
+Copyright 1998\(en2000, 2002, 2005\(en2026 Free Software Foundation, Inc.
 .PP
 This is free software;
 see the source for copying conditions.
diff --git a/doc/grep.texi b/doc/grep.texi
index f65c9d9..1a92931 100644
--- a/doc/grep.texi
+++ b/doc/grep.texi
@@ -30,7 +30,7 @@
 @copying
 This manual is for @command{grep}, a pattern matching engine.
 
-Copyright @copyright{} 1999--2002, 2005, 2008--2025 Free Software Foundation,
+Copyright @copyright{} 1999--2002, 2005, 2008--2026 Free Software Foundation,
 Inc.
 
 @quotation
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 92c5de4..76dbceb 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -1,4 +1,4 @@
-# Copyright 1997-1998, 2005-2025 Free Software Foundation, Inc.
+# Copyright 1997-1998, 2005-2026 Free Software Foundation, Inc.
 #
 # This program is free 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/colorize-posix.c b/lib/colorize-posix.c
index 49efa8d..42373a0 100644
--- a/lib/colorize-posix.c
+++ b/lib/colorize-posix.c
@@ -1,5 +1,5 @@
 /* Output colorization.
-   Copyright 2011-2025 Free Software Foundation, Inc.
+   Copyright 2011-2026 Free Software Foundation, Inc.
 
    This program is free 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/colorize-w32.c b/lib/colorize-w32.c
index 347e59b..f4ec99f 100644
--- a/lib/colorize-w32.c
+++ b/lib/colorize-w32.c
@@ -1,5 +1,5 @@
 /* Output colorization on MS-Windows.
-   Copyright 2011-2025 Free Software Foundation, Inc.
+   Copyright 2011-2026 Free Software Foundation, Inc.
 
    This program is free 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/colorize.h b/lib/colorize.h
index ae9834b..645a868 100644
--- a/lib/colorize.h
+++ b/lib/colorize.h
@@ -1,6 +1,6 @@
 /* Output colorization.
 
-   Copyright 2011-2025 Free Software Foundation, Inc.
+   Copyright 2011-2026 Free Software Foundation, Inc.
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3, or (at your option)
diff --git a/m4/pcre.m4 b/m4/pcre.m4
index 8f55eb7..67d3d34 100644
--- a/m4/pcre.m4
+++ b/m4/pcre.m4
@@ -1,6 +1,6 @@
 # pcre.m4 - check for PCRE library support
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 92824d1..86f9889 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -1,6 +1,6 @@
 # List of files which containing translatable strings.
 #
-# Copyright 1997-1998, 2005-2025 Free Software Foundation, Inc.
+# Copyright 1997-1998, 2005-2026 Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/src/Makefile.am b/src/Makefile.am
index e815ded..1e29637 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,5 +1,5 @@
 ## Process this file with automake to create Makefile.in
-# Copyright 1997-1998, 2005-2025 Free Software Foundation, Inc.
+# Copyright 1997-1998, 2005-2026 Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/src/dfasearch.c b/src/dfasearch.c
index b5a515b..f126117 100644
--- a/src/dfasearch.c
+++ b/src/dfasearch.c
@@ -1,5 +1,5 @@
 /* dfasearch.c - searching subroutines using dfa and regex for grep.
-   Copyright 1992, 1998, 2000, 2007, 2009-2025 Free Software Foundation, Inc.
+   Copyright 1992, 1998, 2000, 2007, 2009-2026 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/die.h b/src/die.h
index 25deea1..22bea3a 100644
--- a/src/die.h
+++ b/src/die.h
@@ -1,5 +1,5 @@
 /* Report an error and exit.
-   Copyright 2016-2025 Free Software Foundation, Inc.
+   Copyright 2016-2026 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/grep.c b/src/grep.c
index f657607..6fd6163 100644
--- a/src/grep.c
+++ b/src/grep.c
@@ -1,5 +1,5 @@
 /* grep.c - main driver file for grep.
-   Copyright (C) 1992, 1997-2002, 2004-2025 Free Software Foundation, Inc.
+   Copyright (C) 1992, 1997-2002, 2004-2026 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/grep.h b/src/grep.h
index 6798df5..5f59656 100644
--- a/src/grep.h
+++ b/src/grep.h
@@ -1,5 +1,5 @@
 /* grep.h - interface to grep driver for searching subroutines.
-   Copyright (C) 1992, 1998, 2001, 2007, 2009-2025 Free Software Foundation,
+   Copyright (C) 1992, 1998, 2001, 2007, 2009-2026 Free Software Foundation,
    Inc.
 
    This program is free software; you can redistribute it and/or modify
diff --git a/src/kwsearch.c b/src/kwsearch.c
index 122e003..2bdceff 100644
--- a/src/kwsearch.c
+++ b/src/kwsearch.c
@@ -1,5 +1,5 @@
 /* kwsearch.c - searching subroutines using kwset for grep.
-   Copyright 1992, 1998, 2000, 2007, 2009-2025 Free Software Foundation, Inc.
+   Copyright 1992, 1998, 2000, 2007, 2009-2026 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/pcresearch.c b/src/pcresearch.c
index 12d8cbc..06044f8 100644
--- a/src/pcresearch.c
+++ b/src/pcresearch.c
@@ -1,5 +1,5 @@
 /* pcresearch.c - searching subroutines using PCRE for grep.
-   Copyright 2000, 2007, 2009-2025 Free Software Foundation, Inc.
+   Copyright 2000, 2007, 2009-2026 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/search.h b/src/search.h
index 6314593..b78bdde 100644
--- a/src/search.h
+++ b/src/search.h
@@ -1,5 +1,5 @@
 /* search.c - searching subroutines using dfa, kwset and regex for grep.
-   Copyright 1992, 1998, 2000, 2007, 2009-2025 Free Software Foundation, Inc.
+   Copyright 1992, 1998, 2000, 2007, 2009-2026 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/searchutils.c b/src/searchutils.c
index 7402447..42230e5 100644
--- a/src/searchutils.c
+++ b/src/searchutils.c
@@ -1,5 +1,5 @@
 /* searchutils.c - helper subroutines for grep's matchers.
-   Copyright 1992, 1998, 2000, 2007, 2009-2025 Free Software Foundation, Inc.
+   Copyright 1992, 1998, 2000, 2007, 2009-2026 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/system.h b/src/system.h
index 8c14aaf..14a77c2 100644
--- a/src/system.h
+++ b/src/system.h
@@ -1,5 +1,5 @@
 /* Portability cruft.  Include after config.h and sys/types.h.
-   Copyright 1996, 1998-2000, 2007, 2009-2025 Free Software Foundation, Inc.
+   Copyright 1996, 1998-2000, 2007, 2009-2026 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/tests/Coreutils.pm b/tests/Coreutils.pm
index 036fadc..90a6c11 100644
--- a/tests/Coreutils.pm
+++ b/tests/Coreutils.pm
@@ -1,7 +1,7 @@
 package Coreutils;
 # This is a testing framework.
 
-# Copyright (C) 1998-2015, 2017-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2015, 2017-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/CuSkip.pm b/tests/CuSkip.pm
index 944c6ce..c2e79fc 100644
--- a/tests/CuSkip.pm
+++ b/tests/CuSkip.pm
@@ -1,7 +1,7 @@
 package CuSkip;
 # Skip a test: emit diag to log and to stderr, and exit 77
 
-# Copyright (C) 2011-2015, 2017-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2015, 2017-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/CuTmpdir.pm b/tests/CuTmpdir.pm
index ec2ca4e..43c5fff 100644
--- a/tests/CuTmpdir.pm
+++ b/tests/CuTmpdir.pm
@@ -1,7 +1,7 @@
 package CuTmpdir;
 # create, then chdir into a temporary sub-directory
 
-# Copyright (C) 2007-2015, 2017-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2015, 2017-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 223088f..90d80e5 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,5 +1,5 @@
 ## Process this file with automake to create Makefile.in
-# Copyright 1997-1998, 2005-2025 Free Software Foundation, Inc.
+# Copyright 1997-1998, 2005-2026 Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/backref b/tests/backref
index 54ab4ee..4b382ce 100755
--- a/tests/backref
+++ b/tests/backref
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Test for back-references and other things.
 #
-# Copyright (C) 2001, 2006, 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2006, 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/backref-alt b/tests/backref-alt
index 570fe2a..b29f2c8 100755
--- a/tests/backref-alt
+++ b/tests/backref-alt
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Test for a bug in glibc's regex code as of 2015-09-19.
 #
-# Copyright 2015-2025 Free Software Foundation, Inc.
+# Copyright 2015-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/backslash-dot b/tests/backslash-dot
index 06579f5..5f3f29c 100755
--- a/tests/backslash-dot
+++ b/tests/backslash-dot
@@ -1,7 +1,7 @@
 #! /bin/sh
 # This once failed to match: echo . | grep '\.'
 #
-# Copyright (C) 2020-2025 Free Software Foundation, Inc.
+# Copyright (C) 2020-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/backslash-s-and-repetition-operators b/tests/backslash-s-and-repetition-operators
index 52cea8e..55f8d18 100755
--- a/tests/backslash-s-and-repetition-operators
+++ b/tests/backslash-s-and-repetition-operators
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Ensure that \s and \S work with repetition operators.
 #
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/backslash-s-vs-invalid-multibyte b/tests/backslash-s-vs-invalid-multibyte
index 5dbb2ba..9d15708 100755
--- a/tests/backslash-s-vs-invalid-multibyte
+++ b/tests/backslash-s-vs-invalid-multibyte
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Ensure that neither \s nor \S matches an invalid multibyte character.
 #
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/binary-file-matches b/tests/binary-file-matches
index 69b42ec..4f9ca6a 100755
--- a/tests/binary-file-matches
+++ b/tests/binary-file-matches
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Test for the "binary file ... matches" diagnostic.
 #
-# Copyright (C) 2020-2025 Free Software Foundation, Inc.
+# Copyright (C) 2020-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/bre b/tests/bre
index 14fa89f..d988694 100755
--- a/tests/bre
+++ b/tests/bre
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Regression test for GNU grep.
 #
-# Copyright (C) 2001, 2006, 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2006, 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/bre.awk b/tests/bre.awk
index a933703..10449db 100644
--- a/tests/bre.awk
+++ b/tests/bre.awk
@@ -1,4 +1,4 @@
-# Copyright (C) 2001, 2006, 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2006, 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/c-locale b/tests/c-locale
index c8248a5..369cfa5 100755
--- a/tests/c-locale
+++ b/tests/c-locale
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Regression test for GNU grep.
 #
-# Copyright 2016-2025 Free Software Foundation, Inc.
+# Copyright 2016-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/case-fold-titlecase b/tests/case-fold-titlecase
index 55c4519..314f2db 100755
--- a/tests/case-fold-titlecase
+++ b/tests/case-fold-titlecase
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Check that case folding works even with titlecase and similarly odd chars.
 
-# Copyright 2014-2025 Free Software Foundation, Inc.
+# Copyright 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/color-colors b/tests/color-colors
index 9934745..a963e94 100755
--- a/tests/color-colors
+++ b/tests/color-colors
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Check that GREP_COLOR elicits a warning.
 
-# Copyright 2022-2025 Free Software Foundation, Inc.
+# Copyright 2022-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/count-newline b/tests/count-newline
index ec92d2e..2b918bb 100755
--- a/tests/count-newline
+++ b/tests/count-newline
@@ -2,7 +2,7 @@
 # Test that newline is counted correctly even when the transition
 # table is rebuilt.
 
-# Copyright 2014-2025 Free Software Foundation, Inc.
+# Copyright 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dfa-coverage b/tests/dfa-coverage
index 08aa5f2..bdb8829 100755
--- a/tests/dfa-coverage
+++ b/tests/dfa-coverage
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise the final reachable code in dfa.c's match_mb_charset.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dfa-heap-overrun b/tests/dfa-heap-overrun
index b53132e..91f9369 100755
--- a/tests/dfa-heap-overrun
+++ b/tests/dfa-heap-overrun
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Trigger a heap overrun in grep-2.6..grep-2.8.
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dfa-invalid-utf8 b/tests/dfa-invalid-utf8
index d17798c..6738a3a 100755
--- a/tests/dfa-invalid-utf8
+++ b/tests/dfa-invalid-utf8
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Test whether "grep '.'" matches invalid UTF-8 byte sequences.
 #
-# Copyright 2019-2025 Free Software Foundation, Inc.
+# Copyright 2019-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/empty b/tests/empty
index 020ee0c..0f275d6 100755
--- a/tests/empty
+++ b/tests/empty
@@ -2,7 +2,7 @@
 # test that the empty file means no pattern
 # and an empty pattern means match all.
 #
-# Copyright (C) 2001, 2006, 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2006, 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/empty-line-mb b/tests/empty-line-mb
index 9e99ce5..417232a 100755
--- a/tests/empty-line-mb
+++ b/tests/empty-line-mb
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Exercise bugs in grep-2.13 with -i, -n and an RE of ^$ in a multi-byte locale.
 #
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/encoding-error b/tests/encoding-error
index 6c3da2f..7f8e218 100755
--- a/tests/encoding-error
+++ b/tests/encoding-error
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Test grep's behavior on encoding errors.
 #
-# Copyright 2015-2025 Free Software Foundation, Inc.
+# Copyright 2015-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/envvar-check b/tests/envvar-check
index 769f330..ea5d6a1 100644
--- a/tests/envvar-check
+++ b/tests/envvar-check
@@ -1,7 +1,7 @@
 # -*- sh -*-
 # Check environment variables for sane values while testing.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ere b/tests/ere
index 0289bd4..a4b0194 100755
--- a/tests/ere
+++ b/tests/ere
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Regression test for GNU grep.
 #
-# Copyright (C) 2001, 2006, 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2006, 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/ere.awk b/tests/ere.awk
index 3db12da..c374f46 100644
--- a/tests/ere.awk
+++ b/tests/ere.awk
@@ -1,4 +1,4 @@
-# Copyright (C) 2001, 2006, 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2006, 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/false-match-mb-non-utf8 b/tests/false-match-mb-non-utf8
index 0a1dd24..d90b79b 100755
--- a/tests/false-match-mb-non-utf8
+++ b/tests/false-match-mb-non-utf8
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Test for false matches in grep 2.19..2.26 in multibyte, non-UTF8 locales
 #
-# Copyright (C) 2016-2025 Free Software Foundation, Inc.
+# Copyright (C) 2016-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/fgrep-longest b/tests/fgrep-longest
index 55c42ca..84d9ddb 100755
--- a/tests/fgrep-longest
+++ b/tests/fgrep-longest
@@ -2,7 +2,7 @@
 # With multiple matches, grep -Fo could print a shorter one.
 # This bug affected grep versions 2.26 through 2.27.
 #
-# Copyright (C) 2017-2025 Free Software Foundation, Inc.
+# Copyright (C) 2017-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/file b/tests/file
index cb4575e..bd383c4 100755
--- a/tests/file
+++ b/tests/file
@@ -4,7 +4,7 @@
 # grep -F -f pattern_file file
 # grep -G -f pattern_file file
 #
-# Copyright (C) 2001, 2006, 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2006, 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/filename-lineno.pl b/tests/filename-lineno.pl
index 3610374..46e1e51 100755
--- a/tests/filename-lineno.pl
+++ b/tests/filename-lineno.pl
@@ -4,7 +4,7 @@
 # file or line number from which the offending regular expression came.
 # With 2.26, now, each such diagnostic has a "FILENAME:LINENO: " prefix.
 
-# Copyright (C) 2016-2025 Free Software Foundation, Inc.
+# Copyright (C) 2016-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/fmbtest b/tests/fmbtest
index 6fc9475..bd7c787 100755
--- a/tests/fmbtest
+++ b/tests/fmbtest
@@ -1,5 +1,5 @@
 #! /bin/sh
-# Copyright (C) 2001, 2006, 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2006, 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/foad1 b/tests/foad1
index 6e32bb0..1b48185 100755
--- a/tests/foad1
+++ b/tests/foad1
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Test various combinations of command-line options.
 #
-# Copyright (C) 2001, 2006, 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2006, 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/get-mb-cur-max.c b/tests/get-mb-cur-max.c
index 0f97c1b..d214ae8 100644
--- a/tests/get-mb-cur-max.c
+++ b/tests/get-mb-cur-max.c
@@ -1,5 +1,5 @@
 /* Auxiliary program to detect support for a locale.
-   Copyright 2010-2025 Free Software Foundation, Inc.
+   Copyright 2010-2026 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/tests/hash-collision-perf b/tests/hash-collision-perf
index 896d780..4459295 100755
--- a/tests/hash-collision-perf
+++ b/tests/hash-collision-perf
@@ -2,7 +2,7 @@
 # Test for this performance regression:
 # grep-3.5 and 3.6 would take O(N^2) time for some sets of input regexps.
 
-# Copyright 2020-2025 Free Software Foundation, Inc.
+# Copyright 2020-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/help-version b/tests/help-version
index 2d7c821..4f311be 100755
--- a/tests/help-version
+++ b/tests/help-version
@@ -2,7 +2,7 @@
 # Make sure all of these programs work properly
 # when invoked with --help or --version.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/high-bit-range b/tests/high-bit-range
index fca01ac..30983c5 100755
--- a/tests/high-bit-range
+++ b/tests/high-bit-range
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise high-bit-set unibyte-in-[...]-range bug.
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/initial-tab b/tests/initial-tab
index 0510248..768cf65 100755
--- a/tests/initial-tab
+++ b/tests/initial-tab
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise -T.
 
-# Copyright 2016-2025 Free Software Foundation, Inc.
+# Copyright 2016-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/khadafy b/tests/khadafy
index 0b03341..e53c974 100755
--- a/tests/khadafy
+++ b/tests/khadafy
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Regression test for GNU grep.
 #
-# Copyright (C) 2001, 2006, 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2006, 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/kwset-abuse b/tests/kwset-abuse
index e3ec821..f7046b8 100755
--- a/tests/kwset-abuse
+++ b/tests/kwset-abuse
@@ -2,7 +2,7 @@
 # Evoke a segfault in a hard-to-reach code path of kwset.c.
 # This bug affected grep versions 2.19 through 2.21.
 #
-# Copyright (C) 2015-2025 Free Software Foundation, Inc.
+# Copyright (C) 2015-2026 Free Software Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/long-pattern-perf b/tests/long-pattern-perf
index 852682d..6668644 100755
--- a/tests/long-pattern-perf
+++ b/tests/long-pattern-perf
@@ -1,7 +1,7 @@
 #!/bin/sh
 # grep-2.21 would incur a 100x penalty for 10x increase in regexp length
 
-# Copyright 2015-2025 Free Software Foundation, Inc.
+# Copyright 2015-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/many-regex-performance b/tests/many-regex-performance
index a418a8d..f94a2fa 100755
--- a/tests/many-regex-performance
+++ b/tests/many-regex-performance
@@ -3,7 +3,7 @@
 # grep-3.4 would require O(N^2) RSS for N regexps
 # grep-3.5 requires O(N) in the most common cases.
 
-# Copyright 2020-2025 Free Software Foundation, Inc.
+# Copyright 2020-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/match-lines b/tests/match-lines
index f13051e..c015247 100755
--- a/tests/match-lines
+++ b/tests/match-lines
@@ -3,7 +3,7 @@
 # grep -F -x -o PAT print an extra newline for each match.
 # This would fail for grep-2.19 and grep-2.20.
 
-# Copyright 2014-2025 Free Software Foundation, Inc.
+# Copyright 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mb-dot-newline b/tests/mb-dot-newline
index 3a5e5d4..d2c1cff 100755
--- a/tests/mb-dot-newline
+++ b/tests/mb-dot-newline
@@ -2,7 +2,7 @@
 # Trigger a bug in the DFA matcher.
 # This would fail for grep-2.20.
 
-# Copyright 2014-2025 Free Software Foundation, Inc.
+# Copyright 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mb-non-UTF8-overrun b/tests/mb-non-UTF8-overrun
index 4a82ace..0267108 100755
--- a/tests/mb-non-UTF8-overrun
+++ b/tests/mb-non-UTF8-overrun
@@ -2,7 +2,7 @@
 # grep would sometimes read beyond end of input, when using a non-UTF8
 # multibyte locale.
 
-# Copyright 2014-2025 Free Software Foundation, Inc.
+# Copyright 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mb-non-UTF8-perf-Fw b/tests/mb-non-UTF8-perf-Fw
index eed73e7..e9cfe8c 100755
--- a/tests/mb-non-UTF8-perf-Fw
+++ b/tests/mb-non-UTF8-perf-Fw
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test for a performance regression with -Fw and a non-UTF8 multibyte locale.
 
-# Copyright 2019-2025 Free Software Foundation, Inc.
+# Copyright 2019-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mb-non-UTF8-performance b/tests/mb-non-UTF8-performance
index 6f46c01..5044b2b 100755
--- a/tests/mb-non-UTF8-performance
+++ b/tests/mb-non-UTF8-performance
@@ -3,7 +3,7 @@
 # The 200x is on an Intel i7-based system.
 # On an AMD FX-4100, it would take up to 2500x longer.
 
-# Copyright 2014-2025 Free Software Foundation, Inc.
+# Copyright 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mb-non-UTF8-word-boundary b/tests/mb-non-UTF8-word-boundary
index 3fcf843..c7e4611 100755
--- a/tests/mb-non-UTF8-word-boundary
+++ b/tests/mb-non-UTF8-word-boundary
@@ -1,7 +1,7 @@
 #!/bin/sh
 # grep -Fw could false-match when using a non-UTF8 multibyte locale.
 
-# Copyright 2019-2025 Free Software Foundation, Inc.
+# Copyright 2019-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/multibyte-white-space b/tests/multibyte-white-space
index dcbdece..9e8d311 100755
--- a/tests/multibyte-white-space
+++ b/tests/multibyte-white-space
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Test whether \s matches SP and UTF-8 multi-byte white space characters.
 #
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/multiple-begin-or-end-line b/tests/multiple-begin-or-end-line
index 012a16b..3e25782 100755
--- a/tests/multiple-begin-or-end-line
+++ b/tests/multiple-begin-or-end-line
@@ -2,7 +2,7 @@
 # Test a pattern of multiple begin or end line constraints.
 # This would mistakenly print a line when using grep-2.19.
 
-# Copyright 2014-2025 Free Software Foundation, Inc.
+# Copyright 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/null-byte b/tests/null-byte
index 4ab22d7..6babd2a 100755
--- a/tests/null-byte
+++ b/tests/null-byte
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test NUL bytes in patterns and data.
 
-# Copyright 2014-2025 Free Software Foundation, Inc.
+# Copyright 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/options b/tests/options
index dce354f..81eb8e8 100755
--- a/tests/options
+++ b/tests/options
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Test for POSIX options for grep
 #
-# Copyright (C) 2001, 2006, 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2006, 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/pcre b/tests/pcre
index e921f69..77438d0 100755
--- a/tests/pcre
+++ b/tests/pcre
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Simple PCRE tests.
 #
-# Copyright (C) 2001, 2006, 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2006, 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/pcre-abort b/tests/pcre-abort
index f8d5ffc..10676db 100755
--- a/tests/pcre-abort
+++ b/tests/pcre-abort
@@ -2,7 +2,7 @@
 # Show that grep handles PCRE2_ERROR_MATCHLIMIT.
 # In grep-2.8, it would abort.
 #
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/pcre-ascii-digits b/tests/pcre-ascii-digits
index 0eb03bd..a5a9758 100755
--- a/tests/pcre-ascii-digits
+++ b/tests/pcre-ascii-digits
@@ -3,7 +3,7 @@
 # With, grep-3.9, \d would match e.g., the multibyte Arabic digits.
 # The same applied to \D.
 #
-# Copyright (C) 2023-2025 Free Software Foundation, Inc.
+# Copyright (C) 2023-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/pcre-count b/tests/pcre-count
index a2e0e5e..3572dca 100755
--- a/tests/pcre-count
+++ b/tests/pcre-count
@@ -2,7 +2,7 @@
 # grep -P / grep -Pc are inconsistent results
 # This bug affected grep versions 2.21 through 2.22.
 #
-# Copyright (C) 2015-2025 Free Software Foundation, Inc.
+# Copyright (C) 2015-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/pcre-infloop b/tests/pcre-infloop
index 2237f33..59d6469 100755
--- a/tests/pcre-infloop
+++ b/tests/pcre-infloop
@@ -2,7 +2,7 @@
 # With some versions of libpcre, apparently including 8.35,
 # the following would trigger an infinite loop in its match function.
 
-# Copyright 2014-2025 Free Software Foundation, Inc.
+# Copyright 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/pcre-invalid-utf8-infloop b/tests/pcre-invalid-utf8-infloop
index afc7105..e563f76 100755
--- a/tests/pcre-invalid-utf8-infloop
+++ b/tests/pcre-invalid-utf8-infloop
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Ensure that grep -oaP doesn't infloop for invalid multi-byte input
 #
-# Copyright (C) 2015-2025 Free Software Foundation, Inc.
+# Copyright (C) 2015-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/pcre-invalid-utf8-input b/tests/pcre-invalid-utf8-input
index efcd459..c6d5b3a 100755
--- a/tests/pcre-invalid-utf8-input
+++ b/tests/pcre-invalid-utf8-input
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Ensure that grep -P doesn't abort or infloop for invalid multi-byte input
 #
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/pcre-jitstack b/tests/pcre-jitstack
index caa3ff7..3de02fb 100755
--- a/tests/pcre-jitstack
+++ b/tests/pcre-jitstack
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Grep 2.21 would report "grep: internal PCRE error: -27"
 #
-# Copyright 2015-2025 Free Software Foundation, Inc.
+# Copyright 2015-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/pcre-o b/tests/pcre-o
index dc04d1f..6c9e70a 100755
--- a/tests/pcre-o
+++ b/tests/pcre-o
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Ensure that grep -oP doesn't cause internal error at match.
 #
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/pcre-utf8 b/tests/pcre-utf8
index d0e078e..7711f71 100755
--- a/tests/pcre-utf8
+++ b/tests/pcre-utf8
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Ensure that, with -P, Unicode \p{} symbols are correctly matched.
 #
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/pcre-utf8-bug224 b/tests/pcre-utf8-bug224
index 7d2eed0..e00d9cc 100755
--- a/tests/pcre-utf8-bug224
+++ b/tests/pcre-utf8-bug224
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure negated Perl classes match multibyte characters in UTF mode.
 #
-# Copyright (C) 2023-2025 Free Software Foundation, Inc.
+# Copyright (C) 2023-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/pcre-utf8-w b/tests/pcre-utf8-w
index dd1bc31..4131057 100755
--- a/tests/pcre-utf8-w
+++ b/tests/pcre-utf8-w
@@ -2,7 +2,7 @@
 # Ensure non-ASCII UTF-8 characters are correctly identified as
 # word-constituents
 #
-# Copyright (C) 2023-2025 Free Software Foundation, Inc.
+# Copyright (C) 2023-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/pcre-w b/tests/pcre-w
index a662fba..1d8caa3 100755
--- a/tests/pcre-w
+++ b/tests/pcre-w
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Before grep-2.19, grep -Pw %% would match %% enclosed in word boundaries
 #
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/pcre-wx-backref b/tests/pcre-wx-backref
index a98c9d4..7d7e25f 100755
--- a/tests/pcre-wx-backref
+++ b/tests/pcre-wx-backref
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Before grep-2.19, grep -P and -w/-x would not work with a back-reference.
 #
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/posix-bracket b/tests/posix-bracket
index 5797475..36b39f1 100755
--- a/tests/posix-bracket
+++ b/tests/posix-bracket
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Check various bracket expressions in the POSIX locale.
 
-# Copyright 2014-2025 Free Software Foundation, Inc.
+# Copyright 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/proc b/tests/proc
index 40f2aa1..660c5d0 100755
--- a/tests/proc
+++ b/tests/proc
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Test the /proc file system if available.
 
-# Copyright 2016-2025 Free Software Foundation, Inc.
+# Copyright 2016-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/spencer1 b/tests/spencer1
index 0f5d707..d5d9798 100755
--- a/tests/spencer1
+++ b/tests/spencer1
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Regression test for GNU grep.
 # Copyright (C) 1988 Henry Spencer.
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/spencer1-locale b/tests/spencer1-locale
index bd8f6e2..57dfda4 100755
--- a/tests/spencer1-locale
+++ b/tests/spencer1-locale
@@ -2,7 +2,7 @@
 # Regression test for GNU grep.
 #
 # Copyright (C) 1988 Henry Spencer.
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/spencer1-locale.awk b/tests/spencer1-locale.awk
index ea12f76..00e82f5 100644
--- a/tests/spencer1-locale.awk
+++ b/tests/spencer1-locale.awk
@@ -1,5 +1,5 @@
 # Copyright (C) 1988 Henry Spencer.
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/spencer1.awk b/tests/spencer1.awk
index 35bebe2..d672a3d 100644
--- a/tests/spencer1.awk
+++ b/tests/spencer1.awk
@@ -1,5 +1,5 @@
 # Copyright (C) 1988 Henry Spencer.
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/spencer2 b/tests/spencer2
index 1b33453..1020e91 100644
--- a/tests/spencer2
+++ b/tests/spencer2
@@ -2,7 +2,7 @@
 # Regression test for GNU grep.
 #
 # Copyright (C) 1988 Henry Spencer.
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/status b/tests/status
index f296b5e..ec98944 100755
--- a/tests/status
+++ b/tests/status
@@ -5,7 +5,7 @@
 #  1 no match
 #  2 file not found
 #
-# Copyright (C) 2001, 2006, 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2006, 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/surrogate-pair b/tests/surrogate-pair
index 3b8f20c..6d4ae5c 100755
--- a/tests/surrogate-pair
+++ b/tests/surrogate-pair
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Check the handling of characters outside the Unicode BMP.
 
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/surrogate-search b/tests/surrogate-search
index 4cc05a0..d4803a9 100755
--- a/tests/surrogate-search
+++ b/tests/surrogate-search
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Check characters outside the Unicode BMP in the search string.
 
-# Copyright 2021-2025 Free Software Foundation, Inc.
+# Copyright 2021-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/symlink b/tests/symlink
index 1d9f22c..9696ad9 100755
--- a/tests/symlink
+++ b/tests/symlink
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Check that "grep -r" does the right thing with symbolic links.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tests b/tests/tests
index 5f9c0eb..f7a1b2f 100644
--- a/tests/tests
+++ b/tests/tests
@@ -1,6 +1,6 @@
 # regular expression test set
 #
-# Copyright (C) 2001, 2006, 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2006, 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/triple-backref b/tests/triple-backref
index 3530f9b..748fe8c 100755
--- a/tests/triple-backref
+++ b/tests/triple-backref
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Test for a bug in glibc's regex code as of September 7, 2014.
 #
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/turkish-I b/tests/turkish-I
index 232449a..3e60a20 100755
--- a/tests/turkish-I
+++ b/tests/turkish-I
@@ -1,7 +1,7 @@
 #!/bin/sh
 # grep -i in UTF-8: missing NL in output on line containing I WITH DOT (U+0130)
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/turkish-I-without-dot b/tests/turkish-I-without-dot
index fe50e81..b62bb55 100755
--- a/tests/turkish-I-without-dot
+++ b/tests/turkish-I-without-dot
@@ -3,7 +3,7 @@
 # (like "I" in the tr_TR.utf8 locale) whose lower-case representation
 # occupies more bytes (two in this case, for 0xc4b1, aka U+0131).
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/turkish-eyes b/tests/turkish-eyes
index bf7ccc1..4af25c3 100755
--- a/tests/turkish-eyes
+++ b/tests/turkish-eyes
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that case-insensitive matching works with all Turkish i's
 
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/two-chars b/tests/two-chars
index 82e7dbc..e009985 100755
--- a/tests/two-chars
+++ b/tests/two-chars
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Check for grep -F with two patterns consisting of the same char.
 #
-# Copyright 2016-2025 Free Software Foundation, Inc.
+# Copyright 2016-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/two-files b/tests/two-files
index 63e6d18..63bff80 100755
--- a/tests/two-files
+++ b/tests/two-files
@@ -2,7 +2,7 @@
 # Read two files, of increasing size.
 # With ASAN, this would have triggered a false-positive read of poisoned memory.
 #
-# Copyright 2015-2025 Free Software Foundation, Inc.
+# Copyright 2015-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/unibyte-binary b/tests/unibyte-binary
index 9e67359..1b628be 100755
--- a/tests/unibyte-binary
+++ b/tests/unibyte-binary
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test binary files in unibyte locales with encoding errors
 
-# Copyright 2016-2025 Free Software Foundation, Inc.
+# Copyright 2016-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/unibyte-bracket-expr b/tests/unibyte-bracket-expr
index bde999a..2065fa2 100755
--- a/tests/unibyte-bracket-expr
+++ b/tests/unibyte-bracket-expr
@@ -5,7 +5,7 @@
 # ru_RU.KOI8-R for any C whose wide-char representation differed from
 # its single-byte equivalent.
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/unibyte-negated-circumflex b/tests/unibyte-negated-circumflex
index fa8a883..fce79e0 100755
--- a/tests/unibyte-negated-circumflex
+++ b/tests/unibyte-negated-circumflex
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise a bug where [^^-^] was treated as if it were [^-^].
 
-# Copyright 2014-2025 Free Software Foundation, Inc.
+# Copyright 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/utf8-bracket b/tests/utf8-bracket
index 429b8d7..337f13e 100755
--- a/tests/utf8-bracket
+++ b/tests/utf8-bracket
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Check bracket expressions in a UTF-8 locale.
 
-# Copyright 2015-2025 Free Software Foundation, Inc.
+# Copyright 2015-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/version-pcre b/tests/version-pcre
index 177433f..d3d3cc2 100755
--- a/tests/version-pcre
+++ b/tests/version-pcre
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Test for presence of pcre version number in --version output.
 #
-# Copyright (C) 2023-2025 Free Software Foundation, Inc.
+# Copyright (C) 2023-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/write-error-msg b/tests/write-error-msg
index deb6d09..3eaca19 100755
--- a/tests/write-error-msg
+++ b/tests/write-error-msg
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that output errors are reported with errno information.
 
-# Copyright 2016-2025 Free Software Foundation, Inc.
+# Copyright 2016-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/yesno b/tests/yesno
index 740e2f3..31f2229 100755
--- a/tests/yesno
+++ b/tests/yesno
@@ -1,7 +1,7 @@
 #! /bin/sh
 # Test feature interaction of -C, -v, -o, and -m.
 #
-# Copyright (C) 2001, 2006, 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2006, 2009-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/tests/z-anchor-newline b/tests/z-anchor-newline
index bcb6d45..9c93b1a 100755
--- a/tests/z-anchor-newline
+++ b/tests/z-anchor-newline
@@ -2,7 +2,7 @@
 # grep -z with an anchor in the regex could mistakenly match text
 # including a newline.
 
-# Copyright 2016-2025 Free Software Foundation, Inc.
+# Copyright 2016-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by