diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 2bbca180..e92fc5af 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.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>
 # Copyright (c) 2023      Hanno Böck <hanno@gentoo.org>
 # Copyright (c) 2024      Dag-Erling Smørgrav <des@des.dev>
diff --git a/expat/CMakeLists.txt b/expat/CMakeLists.txt
index 7ae338e6..1e6dcdb7 100644
--- a/expat/CMakeLists.txt
+++ b/expat/CMakeLists.txt
@@ -30,6 +30,7 @@
 # Copyright (c) 2020      Thomas Beutlich <tc@tbeu.de>
 # Copyright (c) 2021      Alex Richardson <Alexander.Richardson@cl.cam.ac.uk>
 # Copyright (c) 2022      Johnny Jazeix <jazeix@gmail.com>
+# Copyright (c) 2022      Mark Brand <markbrand@google.com>
 # Copyright (c) 2022      David Faure <david.faure@kdab.com>
 # Unlike most of Expat,
 # this file is copyrighted under the BSD-license for buildsystem files of KDE.
diff --git a/expat/fuzz/xml_lpm_fuzzer.cpp b/expat/fuzz/xml_lpm_fuzzer.cpp
index 737ad3c2..f52ea7b2 100644
--- a/expat/fuzz/xml_lpm_fuzzer.cpp
+++ b/expat/fuzz/xml_lpm_fuzzer.cpp
@@ -7,6 +7,7 @@
                                  |_| XML parser
 
    Copyright (c) 2022 Mark Brand <markbrand@google.com>
+   Copyright (c) 2025 Sebastian Pipping <sebastian@pipping.org>
    Licensed under the MIT license:
 
    Permission is  hereby granted,  free of charge,  to any  person obtaining
diff --git a/expat/fuzz/xml_lpm_fuzzer.proto b/expat/fuzz/xml_lpm_fuzzer.proto
index f4c11f79..ddc4e958 100644
--- a/expat/fuzz/xml_lpm_fuzzer.proto
+++ b/expat/fuzz/xml_lpm_fuzzer.proto
@@ -7,6 +7,7 @@
                                  |_| XML parser
 
    Copyright (c) 2022 Mark Brand <markbrand@google.com>
+   Copyright (c) 2025 Sebastian Pipping <sebastian@pipping.org>
    Licensed under the MIT license:
 
    Permission is  hereby granted,  free of charge,  to any  person obtaining