diff --git a/charts/runtime/Chart.yaml b/charts/runtime/Chart.yaml
index ad78aaa..fbe22ef 100644
--- a/charts/runtime/Chart.yaml
+++ b/charts/runtime/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: runtime
 description: Sets up the basic dependencies needed to get a network stack running
 type: application
-version: 0.1.12
+version: 0.1.13
 appVersion: "0.1.0"
 dependencies:
 - name: external-dns
diff --git a/charts/runtime/charts/plural-certmanager-webhook/templates/rbac.yaml b/charts/runtime/charts/plural-certmanager-webhook/templates/rbac.yaml
index 2d57505..9154ede 100644
--- a/charts/runtime/charts/plural-certmanager-webhook/templates/rbac.yaml
+++ b/charts/runtime/charts/plural-certmanager-webhook/templates/rbac.yaml
@@ -87,7 +87,7 @@ subjects:
   - apiGroup: ""
     kind: ServiceAccount
     name: {{ .Values.certManager.serviceAccountName }}
-    namespace: {{ .Release.Namespace }}
+    namespace: {{ .Values.certManager.namespace | default .Release.Namespace }}
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding