diff --git a/debian/copyright b/debian/copyright
index 7357144..257c0ba 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -4,11 +4,11 @@ Upstream-Contact: Dong Zhou <zhou.dong@gmail.com>
 Source: https://github.com/nosarthur/gita/releases
 
 Files: *
-Copyright: 2018-2021 Dong Zhou <zhou.dong@gmail.com>
+Copyright: 2018-2022 Dong Zhou <zhou.dong@gmail.com>
 License: MIT
 
 Files: debian/*
-Copyright: 2020-2021 Daniel Baumann <daniel.baumann@progress-linux.org>
+Copyright: 2020-2022 Daniel Baumann <daniel.baumann@progress-linux.org>
 License: MIT
 
 License: MIT