diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/app-of-other-apps/backstage.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/app-of-other-apps/backstage.yaml
index 301f57d96..8424897c5 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/app-of-other-apps/backstage.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/app-of-other-apps/backstage.yaml
@@ -8,7 +8,7 @@ spec:
   source:
     chart: backstage
     repoURL: https://backstage.github.io/charts
-    targetRevision: 1.9.5
+    targetRevision: 1.9.6
     helm:
       releaseName: backstage
       values: |