diff --git a/upgrade.txt b/upgrade.txt
index 21bdec12d..464109bb1 100644
--- a/upgrade.txt
+++ b/upgrade.txt
@@ -16,6 +16,7 @@ For more information about upgrading, read the official documentation: https://m
  - FileTransfer service is no longer available, now we recommend use window.FileTransfer instead.
  - CSS variable --font-size-normal has been deprecated in favor of --font-size-md.
  - Activity modules services that does not admit plugins are not avaible for site plugins anymore.
+ - CoreUserDelegate type available values changed from newpage and communication to listitem and button.
 
 === 4.3.0 ===