diff --git a/COPYING b/COPYING
index 4af80acfd..a5e6fdb35 100644
--- a/COPYING
+++ b/COPYING
@@ -1,5 +1,5 @@
 Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019,
-            2020 Vladimír Vondruš <mosra@centrum.cz> and contributors
+            2020, 2021 Vladimír Vondruš <mosra@centrum.cz> and contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a
 copy of this software and associated documentation files (the "Software"),