diff --git a/cluster/helm/longhorn/longhorn-release.yml b/cluster/helm/longhorn/longhorn-release.yml
index 11a2b44..c62fce1 100644
--- a/cluster/helm/longhorn/longhorn-release.yml
+++ b/cluster/helm/longhorn/longhorn-release.yml
@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: longhorn
-      version: "1.8.1"
+      version: "1.9.0"
       sourceRef:
         kind: HelmRepository
         name: longhorn