diff --git a/.ci.sh b/.ci.sh
index 1b3be1a4..2789b7d9 100755
--- a/.ci.sh
+++ b/.ci.sh
@@ -6,7 +6,7 @@
 #                      \___/_/\_\ .__/ \__,_|\__|
 #                               |_| XML parser
 #
-# Copyright (c) 2017-2024 Sebastian Pipping <sebastian@pipping.org>
+# Copyright (c) 2017-2025 Sebastian Pipping <sebastian@pipping.org>
 # Copyright (c) 2017      Rolf Eike Beer <eike@sf-mail.de>
 # Copyright (c) 2019      Mohammed Khajapasha <mohammed.khajapasha@intel.com>
 # Copyright (c) 2019      Manish, Kumar <manish3.kumar@intel.com>
diff --git a/.github/workflows/clang-format.yml b/.github/workflows/clang-format.yml
index 1f67777d..71b7511c 100644
--- a/.github/workflows/clang-format.yml
+++ b/.github/workflows/clang-format.yml
@@ -5,7 +5,7 @@
 #                      \___/_/\_\ .__/ \__,_|\__|
 #                               |_| XML parser
 #
-# Copyright (c) 2021-2024 Sebastian Pipping <sebastian@pipping.org>
+# Copyright (c) 2021-2025 Sebastian Pipping <sebastian@pipping.org>
 # Copyright (c) 2023      Joyce Brum <joycebrum@google.com>
 # Licensed under the MIT license:
 #
diff --git a/.github/workflows/clang-tidy.yml b/.github/workflows/clang-tidy.yml
index a44431e8..b9381787 100644
--- a/.github/workflows/clang-tidy.yml
+++ b/.github/workflows/clang-tidy.yml
@@ -5,7 +5,7 @@
 #                      \___/_/\_\ .__/ \__,_|\__|
 #                               |_| XML parser
 #
-# Copyright (c) 2021-2024 Sebastian Pipping <sebastian@pipping.org>
+# Copyright (c) 2021-2025 Sebastian Pipping <sebastian@pipping.org>
 # Copyright (c) 2023      Joyce Brum <joycebrum@google.com>
 # Licensed under the MIT license:
 #
diff --git a/expat/tests/alloc_tests.c b/expat/tests/alloc_tests.c
index 275f92d5..644a4952 100644
--- a/expat/tests/alloc_tests.c
+++ b/expat/tests/alloc_tests.c
@@ -10,7 +10,7 @@
    Copyright (c) 2003      Greg Stein <gstein@users.sourceforge.net>
    Copyright (c) 2005-2007 Steven Solie <steven@solie.ca>
    Copyright (c) 2005-2012 Karl Waclawek <karl@waclawek.net>
-   Copyright (c) 2016-2023 Sebastian Pipping <sebastian@pipping.org>
+   Copyright (c) 2016-2025 Sebastian Pipping <sebastian@pipping.org>
    Copyright (c) 2017-2022 Rhodri James <rhodri@wildebeest.org.uk>
    Copyright (c) 2017      Joe Orton <jorton@redhat.com>
    Copyright (c) 2017      José Gutiérrez de la Concha <jose@zeroc.com>
diff --git a/expat/tests/handlers.c b/expat/tests/handlers.c
index 4b844464..5bca2b1f 100644
--- a/expat/tests/handlers.c
+++ b/expat/tests/handlers.c
@@ -10,7 +10,7 @@
    Copyright (c) 2003      Greg Stein <gstein@users.sourceforge.net>
    Copyright (c) 2005-2007 Steven Solie <steven@solie.ca>
    Copyright (c) 2005-2012 Karl Waclawek <karl@waclawek.net>
-   Copyright (c) 2016-2024 Sebastian Pipping <sebastian@pipping.org>
+   Copyright (c) 2016-2025 Sebastian Pipping <sebastian@pipping.org>
    Copyright (c) 2017-2022 Rhodri James <rhodri@wildebeest.org.uk>
    Copyright (c) 2017      Joe Orton <jorton@redhat.com>
    Copyright (c) 2017      José Gutiérrez de la Concha <jose@zeroc.com>
diff --git a/expat/tests/nsalloc_tests.c b/expat/tests/nsalloc_tests.c
index 0a594e14..60fa87f8 100644
--- a/expat/tests/nsalloc_tests.c
+++ b/expat/tests/nsalloc_tests.c
@@ -10,7 +10,7 @@
    Copyright (c) 2003      Greg Stein <gstein@users.sourceforge.net>
    Copyright (c) 2005-2007 Steven Solie <steven@solie.ca>
    Copyright (c) 2005-2012 Karl Waclawek <karl@waclawek.net>
-   Copyright (c) 2016-2023 Sebastian Pipping <sebastian@pipping.org>
+   Copyright (c) 2016-2025 Sebastian Pipping <sebastian@pipping.org>
    Copyright (c) 2017-2022 Rhodri James <rhodri@wildebeest.org.uk>
    Copyright (c) 2017      Joe Orton <jorton@redhat.com>
    Copyright (c) 2017      José Gutiérrez de la Concha <jose@zeroc.com>
diff --git a/expat/win32/build_expat_iss.bat b/expat/win32/build_expat_iss.bat
index c645b8cc..ef188b71 100644
--- a/expat/win32/build_expat_iss.bat
+++ b/expat/win32/build_expat_iss.bat
@@ -7,7 +7,7 @@ REM                     |  __//  \| |_) | (_| | |_
 REM                      \___/_/\_\ .__/ \__,_|\__|
 REM                               |_| XML parser
 REM
-REM Copyright (c) 2019-2024 Sebastian Pipping <sebastian@pipping.org>
+REM Copyright (c) 2019-2025 Sebastian Pipping <sebastian@pipping.org>
 REM Licensed under the MIT license:
 REM
 REM Permission is  hereby granted,  free of charge,  to any  person obtaining
diff --git a/expat/xmlwf/unixfilemap.c b/expat/xmlwf/unixfilemap.c
index 02331c54..d2e0b174 100644
--- a/expat/xmlwf/unixfilemap.c
+++ b/expat/xmlwf/unixfilemap.c
@@ -10,7 +10,7 @@
    Copyright (c) 2000      Clark Cooper <coopercc@users.sourceforge.net>
    Copyright (c) 2001-2002 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
    Copyright (c) 2006      Karl Waclawek <karl@waclawek.net>
-   Copyright (c) 2016-2017 Sebastian Pipping <sebastian@pipping.org>
+   Copyright (c) 2016-2025 Sebastian Pipping <sebastian@pipping.org>
    Copyright (c) 2017      Rhodri James <rhodri@wildebeest.org.uk>
    Licensed under the MIT license:
 
diff --git a/expat/xmlwf/xmlfile.c b/expat/xmlwf/xmlfile.c
index 78a3a73b..54617fcc 100644
--- a/expat/xmlwf/xmlfile.c
+++ b/expat/xmlwf/xmlfile.c
@@ -11,7 +11,7 @@
    Copyright (c) 2002-2003 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
    Copyright (c) 2004-2006 Karl Waclawek <karl@waclawek.net>
    Copyright (c) 2005-2007 Steven Solie <steven@solie.ca>
-   Copyright (c) 2016-2023 Sebastian Pipping <sebastian@pipping.org>
+   Copyright (c) 2016-2025 Sebastian Pipping <sebastian@pipping.org>
    Copyright (c) 2017      Rhodri James <rhodri@wildebeest.org.uk>
    Copyright (c) 2019      David Loffredo <loffredo@steptools.com>
    Copyright (c) 2021      Donghee Na <donghee.na@python.org>
diff --git a/expat/xmlwf/xmlwf.c b/expat/xmlwf/xmlwf.c
index 14206d9e..534f3217 100644
--- a/expat/xmlwf/xmlwf.c
+++ b/expat/xmlwf/xmlwf.c
@@ -11,7 +11,7 @@
    Copyright (c) 2001-2003 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
    Copyright (c) 2004-2009 Karl Waclawek <karl@waclawek.net>
    Copyright (c) 2005-2007 Steven Solie <steven@solie.ca>
-   Copyright (c) 2016-2023 Sebastian Pipping <sebastian@pipping.org>
+   Copyright (c) 2016-2025 Sebastian Pipping <sebastian@pipping.org>
    Copyright (c) 2017      Rhodri James <rhodri@wildebeest.org.uk>
    Copyright (c) 2019      David Loffredo <loffredo@steptools.com>
    Copyright (c) 2020      Joe Orton <jorton@redhat.com>
diff --git a/expat/xmlwf/xmlwf_helpgen.py b/expat/xmlwf/xmlwf_helpgen.py
index e91c285c..71f7baa4 100755
--- a/expat/xmlwf/xmlwf_helpgen.py
+++ b/expat/xmlwf/xmlwf_helpgen.py
@@ -6,7 +6,7 @@
 #                      \___/_/\_\ .__/ \__,_|\__|
 #                               |_| XML parser
 #
-# Copyright (c) 2019-2023 Sebastian Pipping <sebastian@pipping.org>
+# Copyright (c) 2019-2025 Sebastian Pipping <sebastian@pipping.org>
 # Copyright (c) 2021      Tim Bray <tbray@textuality.com>
 # Licensed under the MIT license:
 #