diff --git a/restic/Chart.yaml b/restic/Chart.yaml
index 2e462ed2f1f412039c39c9d9c5b7b7bd5bc6cb85..2d94114ecaaeef7fb17d6f0cc2e7d958e03aa005 100644
--- a/restic/Chart.yaml
+++ b/restic/Chart.yaml
@@ -2,5 +2,5 @@ apiVersion: v2
 name: restic
 description: Helm Chart for restic
 type: application
-version: 1.2.0
+version: 1.3.0
 appVersion: "0.13.1"
diff --git a/restic/templates/cronjob.yaml b/restic/templates/cronjob.yaml
index c2f6bfee6625296f687ef9a4f10169d62586fe11..ac34ab02f4d12503105905a70b4d2e1a48b04dc0 100644
--- a/restic/templates/cronjob.yaml
+++ b/restic/templates/cronjob.yaml
@@ -5,6 +5,7 @@ metadata:
   labels:
     {{- include "restic-helm.labels" . | nindent 4 }}
 spec:
+  concurrencyPolicy: Forbid
   schedule: "{{ .Values.schedule }}"
   jobTemplate:
     metadata: