diff --git a/charts/capsule-proxy/README.md b/charts/capsule-proxy/README.md
index 5f7351de..1b6e8da3 100644
--- a/charts/capsule-proxy/README.md
+++ b/charts/capsule-proxy/README.md
@@ -95,7 +95,7 @@ If you only need to make minor customizations, you can specify them on the comma
 | global.jobs.certs.image.pullPolicy | string | `"IfNotPresent"` | Set the image pull policy of the post install certgen job |
 | global.jobs.certs.image.registry | string | `"registry.k8s.io"` | Set the image repository of the post install certgen job |
 | global.jobs.certs.image.repository | string | `"ingress-nginx/kube-webhook-certgen"` | Set the image repository of the post install certgen job |
-| global.jobs.certs.image.tag | string | `"v1.4.3"` | Set the image tag of the post install certgen job |
+| global.jobs.certs.image.tag | string | `"v1.5.1"` | Set the image tag of the post install certgen job |
 | global.jobs.certs.nodeSelector | object | `{}` | Set the node selector |
 | global.jobs.certs.podSecurityContext | object | `{"seccompProfile":{"type":"RuntimeDefault"}}` | Security context for the job pods. |
 | global.jobs.certs.priorityClassName | string | `""` | Set a pod priorityClassName |
diff --git a/charts/capsule-proxy/values.yaml b/charts/capsule-proxy/values.yaml
index 40f2f336..a3a3c7b2 100644
--- a/charts/capsule-proxy/values.yaml
+++ b/charts/capsule-proxy/values.yaml
@@ -60,7 +60,7 @@ global:
         # -- Set the image pull policy of the post install certgen job
         pullPolicy: IfNotPresent
         # -- Set the image tag of the post install certgen job
-        tag: "v1.4.3"
+        tag: "v1.5.1"
       # -- Annotations to add to the certgen job.
       annotations: {}
       # -- Set the restartPolicy