diff --git a/kubernetes/longhorn-system/longhorn/application.yaml b/kubernetes/longhorn-system/longhorn/application.yaml
index a4f6bc3..8607fd8 100644
--- a/kubernetes/longhorn-system/longhorn/application.yaml
+++ b/kubernetes/longhorn-system/longhorn/application.yaml
@@ -11,7 +11,7 @@ spec:
   sources:
     - chart: longhorn
       repoURL: https://charts.longhorn.io
-      targetRevision: 1.10.0
+      targetRevision: 1.9.1
   syncPolicy:
     syncOptions:
       - CreateNamespace=true