diff --git a/clustertool/embed/generic/kubernetes/system/system-upgrade-controller/app/helm-release.yaml b/clustertool/embed/generic/kubernetes/system/system-upgrade-controller/app/helm-release.yaml
index 7d16602ddee..561a7d30718 100644
--- a/clustertool/embed/generic/kubernetes/system/system-upgrade-controller/app/helm-release.yaml
+++ b/clustertool/embed/generic/kubernetes/system/system-upgrade-controller/app/helm-release.yaml
@@ -10,7 +10,7 @@ spec:
   chart:
     spec:
       chart: app-template
-      version: 3.5.1
+      version: 3.7.3
       sourceRef:
         kind: HelmRepository
         name: bjw-s