Update README.md
diff --git a/README.md b/README.md
index b7b3b03..11a92ba 100644
--- a/README.md
+++ b/README.md
@@ -356,7 +356,7 @@
 
 All files in this repository are licensed under the Apache Software License 2.0
 
-Copyright 2020 Apache (incubating) Wayang Team
+Copyright 2020, 2021 Apache (incubating) Wayang Team
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.