diff --git a/argocd/apps/mattermost/mattermnost.yaml b/argocd/apps/mattermost/mattermnost.yaml
index 41975a5..c8b8674 100644
--- a/argocd/apps/mattermost/mattermnost.yaml
+++ b/argocd/apps/mattermost/mattermnost.yaml
@@ -12,7 +12,7 @@ spec:
       valuesObject:
         image:
           repository: mattermost/mattermost-team-edition
-          tag: 11.2.1   # <<< Fix-Version
+          tag: sha256-896150b5edd50d99737e15ef13e60c4af7c11e78d942531be4884e4143295113
 
         mysql:
           enabled: true