diff --git a/COPYING b/COPYING
index cc167e46..85faa25e 100644
--- a/COPYING
+++ b/COPYING
@@ -1,5 +1,5 @@
-Copyright 2016 Józef Kucia for CodeWeavers
-Copyright 2016 Henri Verbeet for CodeWeavers
+Copyright 2016-2017 Józef Kucia for CodeWeavers
+Copyright 2016-2017 Henri Verbeet for CodeWeavers
 
 Vkd3d is free software; you can redistribute it and/or modify it under
 the terms of the GNU Lesser General Public License as published by the