diff --git a/Viewer/LICENSE b/Viewer/LICENSE
index 698dded4..44b014fb 100644
--- a/Viewer/LICENSE
+++ b/Viewer/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2009-2019, Alex A. Naanou
+Copyright (c) 2009-2021, Alex A. Naanou
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without