diff --git a/helm/designate-certmanager-webhook/templates/apiservice.yaml b/helm/designate-certmanager-webhook/templates/apiservice.yaml
index 7e38bdee..9cd4078e 100644
--- a/helm/designate-certmanager-webhook/templates/apiservice.yaml
+++ b/helm/designate-certmanager-webhook/templates/apiservice.yaml
@@ -9,7 +9,7 @@ metadata:
     heritage: {{ .Release.Service }}
 data:
   apiservice.yaml: |
-    apiVersion: apiregistration.k8s.io/v1beta1
+    apiVersion: apiregistration.k8s.io/v1
     kind: APIService
     metadata:
       name: v1alpha1.acme.syseleven.de