diff --git a/manifests/infrastructure/cluster-issuers/hetzner-webhook.yaml b/manifests/infrastructure/cluster-issuers/hetzner-webhook.yaml
index 06cb44d..ffdf401 100644
--- a/manifests/infrastructure/cluster-issuers/hetzner-webhook.yaml
+++ b/manifests/infrastructure/cluster-issuers/hetzner-webhook.yaml
@@ -18,7 +18,7 @@ spec:
   chart:
     spec:
       chart: cert-manager-webhook-hetzner
-      version: "<1.4.1"
+      version: "<1.4.3"
       sourceRef:
         kind: HelmRepository
         name: cert-manager-webhook-hetzner