diff --git a/chart/Chart.yaml b/chart/Chart.yaml
index 81af878..6636b64 100644
--- a/chart/Chart.yaml
+++ b/chart/Chart.yaml
@@ -2,8 +2,8 @@ apiVersion: v2
 name: cosignwebhook
 description: A Helm chart for Cosign Webhook Admission Controller
 type: application
-version: 4.0.4
-appVersion: "4.0.4"
+version: 4.0.5
+appVersion: "4.0.5"
 maintainers:
   - name: eumel8
     email: f.kloeker@telekom.de
diff --git a/chart/values.yaml b/chart/values.yaml
index b973818..1797243 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -7,7 +7,7 @@ replicaCount: 1
 image:
   repository: ghcr.io/eumel8/cosignwebhook/cosignwebhook
   pullPolicy: IfNotPresent
-  tag: 4.0.4
+  tag: 4.0.5
 
 imagePullSecrets: []
 logLevel: info