diff --git a/deploy/base/deployments.yaml b/deploy/base/deployments.yaml
index 534700a..e6e1d8a 100644
--- a/deploy/base/deployments.yaml
+++ b/deploy/base/deployments.yaml
@@ -42,7 +42,7 @@ spec:
         effect: NoSchedule
       containers:
         - name: cert-approver
-          image: ghcr.io/alex1989hu/kubelet-serving-cert-approver:0.4.2
+          image: ghcr.io/alex1989hu/kubelet-serving-cert-approver:0.4.3
           imagePullPolicy: Always
           args:
           - serve
diff --git a/deploy/ha-install.yaml b/deploy/ha-install.yaml
index 3af887c..a1d6333 100644
--- a/deploy/ha-install.yaml
+++ b/deploy/ha-install.yaml
@@ -282,7 +282,7 @@ spec:
           valueFrom:
             fieldRef:
               fieldPath: metadata.namespace
-        image: ghcr.io/alex1989hu/kubelet-serving-cert-approver:0.4.2
+        image: ghcr.io/alex1989hu/kubelet-serving-cert-approver:0.4.3
         imagePullPolicy: Always
         livenessProbe:
           httpGet:
diff --git a/deploy/standalone-install.yaml b/deploy/standalone-install.yaml
index aa85338..aec3661 100644
--- a/deploy/standalone-install.yaml
+++ b/deploy/standalone-install.yaml
@@ -233,7 +233,7 @@ spec:
           valueFrom:
             fieldRef:
               fieldPath: metadata.namespace
-        image: ghcr.io/alex1989hu/kubelet-serving-cert-approver:0.4.2
+        image: ghcr.io/alex1989hu/kubelet-serving-cert-approver:0.4.3
         imagePullPolicy: Always
         livenessProbe:
           httpGet: