diff --git a/camlibs/ptp2/config.c b/camlibs/ptp2/config.c
index 7b0afd364..44330c9ab 100644
--- a/camlibs/ptp2/config.c
+++ b/camlibs/ptp2/config.c
@@ -1,6 +1,6 @@
 /* config.c
  *
- * Copyright (C) 2003-2021 Marcus Meissner <marcus@jet.franken.de>
+ * Copyright (C) 2003-2024 Marcus Meissner <marcus@jet.franken.de>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
diff --git a/camlibs/ptp2/library.c b/camlibs/ptp2/library.c
index dd698bd49..9c2ab6cf6 100644
--- a/camlibs/ptp2/library.c
+++ b/camlibs/ptp2/library.c
@@ -1,7 +1,7 @@
 /* library.c
  *
  * Copyright (C) 2001-2005 Mariusz Woloszyn <emsi@ipartners.pl>
- * Copyright (C) 2003-2021 Marcus Meissner <marcus@jet.franken.de>
+ * Copyright (C) 2003-2024 Marcus Meissner <marcus@jet.franken.de>
  * Copyright (C) 2005 Hubert Figuiere <hfiguiere@teaser.fr>
  * Copyright (C) 2009-2024 Axel Waggershauser <awagger@web.de>
  *
diff --git a/camlibs/ptp2/ptp.c b/camlibs/ptp2/ptp.c
index 45632ec75..34f583d37 100644
--- a/camlibs/ptp2/ptp.c
+++ b/camlibs/ptp2/ptp.c
@@ -1,7 +1,7 @@
 /* ptp.c
  *
  * Copyright (C) 2001-2004 Mariusz Woloszyn <emsi@ipartners.pl>
- * Copyright (C) 2003-2019 Marcus Meissner <marcus@jet.franken.de>
+ * Copyright (C) 2003-2024 Marcus Meissner <marcus@jet.franken.de>
  * Copyright (C) 2006-2008 Linus Walleij <triad@df.lth.se>
  * Copyright (C) 2007 Tero Saarni <tero.saarni@gmail.com>
  * Copyright (C) 2009-2024 Axel Waggershauser <awagger@web.de>