diff --git a/LICENSE.zlib.md b/LICENSE.zlib.md
index e1296a1..d27121a 100644
--- a/LICENSE.zlib.md
+++ b/LICENSE.zlib.md
@@ -1,4 +1,4 @@
-Copyright (c) 2019 Emmanuel Marty
+Copyright (c) 2021 Emmanuel Marty
 
 This software is provided 'as-is', without any express or implied warranty. In
 no event will the authors be held liable for any damages arising from the use of