diff --git a/charts/dyndns/templates/roleBinding.yaml b/charts/dyndns/templates/roleBinding.yaml
index 05bd671..16c6f8d 100644
--- a/charts/dyndns/templates/roleBinding.yaml
+++ b/charts/dyndns/templates/roleBinding.yaml
@@ -1,5 +1,5 @@
 kind: RoleBinding
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: dyndns-update
 subjects: