diff --git a/README.md b/README.md
index 409d07c..1f8bafb 100644
--- a/README.md
+++ b/README.md
@@ -672,7 +672,7 @@
 
 ## Copyright And Use
 
-All content here is Copyright (c) 2021 TundraWare Inc., Des Plaines, IL USA
+All content here is Copyright (c) 2021-2022 TundraWare Inc., Des Plaines, IL USA
 
 Permission is hereby granted for non-commercial redistribution by any
 means so long as you agree to these conditions: