diff --git a/charts/kubezero-istio/Chart.yaml b/charts/kubezero-istio/Chart.yaml
index 6402c048..2181efde 100644
--- a/charts/kubezero-istio/Chart.yaml
+++ b/charts/kubezero-istio/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: kubezero-istio
 description: KubeZero Umbrella Chart for Istio
 type: application
-version: 0.26.1
+version: 0.26.2
 home: https://kubezero.com
 icon: https://cdn.zero-downtime.net/assets/kubezero/logo-small-64.png
 keywords:
@@ -20,10 +20,10 @@ dependencies:
     repository: https://cdn.zero-downtime.net/charts/
     condition: envoy-ratelimit.enabled
   - name: base
-    version: 1.26.1
+    version: 1.26.2
     repository: https://istio-release.storage.googleapis.com/charts
   - name: istiod
-    version: 1.26.1
+    version: 1.26.2
     repository: https://istio-release.storage.googleapis.com/charts
   - name: kiali-server
     version: "2.11.0"