diff --git a/clusters/cl01tl/standalone/kubelet-serving-cert-approver/values.yaml b/clusters/cl01tl/standalone/kubelet-serving-cert-approver/values.yaml
index 38f2ec24a..e2e835955 100644
--- a/clusters/cl01tl/standalone/kubelet-serving-cert-approver/values.yaml
+++ b/clusters/cl01tl/standalone/kubelet-serving-cert-approver/values.yaml
@@ -34,7 +34,7 @@ kubelet-serving-cert-approver:
         main:
           image:
             repository: ghcr.io/alex1989hu/kubelet-serving-cert-approver
-            tag: 0.9.0
+            tag: 0.9.1
             pullPolicy: Always
           args:
             - serve