diff --git a/k8s/services/mattermost/app/kustomization.yml b/k8s/services/mattermost/app/kustomization.yml
index 7dfa97d0..3bc323b5 100644
--- a/k8s/services/mattermost/app/kustomization.yml
+++ b/k8s/services/mattermost/app/kustomization.yml
@@ -34,4 +34,4 @@ configMapGenerator:
 
 images:
   - name: docker.io/mattermost/mattermost-team-edition
-    newTag: 10.12.4@sha256:7f05eb3b66214037d150b76550c4b81acde902006092b791fb7c3fb3e1d549bd
+    newTag: 11.8.1@sha256:b984a40bd8ccdde720bc448bb84198da9d82299c5c07ea488d339f5763febee6