diff --git a/debian/copyright b/debian/copyright
index 31a563d..4681b73 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -4,15 +4,15 @@ Upstream-Contact: lzip-bug@nongnu.org
 Source: https://download.savannah.gnu.org/releases/lzip/tarlz
 
 Files: *
-Copyright: 2013-2022 Antonio Diaz Diaz <ant_diaz@teleline.es>
+Copyright: 2013-2023 Antonio Diaz Diaz <ant_diaz@teleline.es>
 License: GPL-2+
 
 Files: arg_parser.*
-Copyright: 2006-2022 Antonio Diaz Diaz <ant_diaz@teleline.es>
+Copyright: 2006-2023 Antonio Diaz Diaz <ant_diaz@teleline.es>
 License: BSD-2-clause
 
 Files: debian/*
-Copyright: 2018-2022 Daniel Baumann <daniel.baumann@progress-linux.org>
+Copyright: 2018-2023 Daniel Baumann <daniel.baumann@progress-linux.org>
 License: GPL-2+
 
 License: BSD-2-clause