diff --git a/test/checkkeysthreads.c b/test/checkkeysthreads.c
index 1d6c13a682..4019a80a36 100644
--- a/test/checkkeysthreads.c
+++ b/test/checkkeysthreads.c
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
+  Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
 
   This software is provided 'as-is', without any express or implied
   warranty.  In no event will the authors be held liable for any damages