diff --git a/README.md b/README.md
index 1226fda..1560da7 100644
--- a/README.md
+++ b/README.md
@@ -77,7 +77,7 @@ You can even supply nested templates:
 
 ## Supported Angular Versions
 
-`@fullcalendar/angular` version 6 supports Angular 12 - 20
+`@fullcalendar/angular` version 6 supports Angular 12 - 21
 
 ## Links