diff --git a/class/defaults.yml b/class/defaults.yml
index 8faccf038..7c3305d98 100644
--- a/class/defaults.yml
+++ b/class/defaults.yml
@@ -61,7 +61,7 @@ parameters:
       appcat:
         registry: ghcr.io
         repository: vshn/appcat
-        tag: v4.163.3
+        tag: automate-pr-merge
       functionAppcat:
         registry: ${appcat:images:appcat:registry}
         repository: ${appcat:images:appcat:repository}