diff --git a/src/maps.js b/src/maps.js
index 90c460f6..be9eab70 100644
--- a/src/maps.js
+++ b/src/maps.js
@@ -7,7 +7,7 @@
     written by Jens Mönig
     jens@moenig.org
 
-    Copyright (C) 2019 by Jens Mönig
+    Copyright (C) 2020 by Jens Mönig
 
     This file is part of Snap!.