diff --git a/CHANGES b/CHANGES
index f3dee083b..2c07854d0 100644
--- a/CHANGES
+++ b/CHANGES
@@ -525,4 +525,5 @@
 - Enable Developer mode by default for new Cloudrons
 - Reverse proxy fixes for apps exposing a WebDav server
 - Allow admins to optionall set the username and displayName on user creation
+- Fix app autoupdate logic to detect if one or more in-use port bindings was removed