diff --git a/charts/stable/proxmox-backup-server/Chart.yaml b/charts/stable/proxmox-backup-server/Chart.yaml
index 0e4e48685b6..52d8a3d279a 100644
--- a/charts/stable/proxmox-backup-server/Chart.yaml
+++ b/charts/stable/proxmox-backup-server/Chart.yaml
@@ -9,7 +9,7 @@ annotations:
   trueforge.org/min_helm_version: "3.14"
   trueforge.org/train: stable
 apiVersion: v2
-appVersion: 4.0.18
+appVersion: 4.2.0
 dependencies:
   - name: common
     version: 29.3.4
@@ -35,5 +35,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/proxmox-backup-server
   - https://hub.docker.com/r/ayufan/proxmox-backup-server
 type: application
-version: 8.3.0
+version: 8.4.0
 
diff --git a/charts/stable/proxmox-backup-server/values.yaml b/charts/stable/proxmox-backup-server/values.yaml
index a19a34dc212..41445b9f71b 100644
--- a/charts/stable/proxmox-backup-server/values.yaml
+++ b/charts/stable/proxmox-backup-server/values.yaml
@@ -1,7 +1,7 @@
 # yaml-language-server: $schema=./values.schema.json
 image:
   repository: docker.io/ayufan/proxmox-backup-server
-  tag: v4.0.18@sha256:f082cc8ab0d8cc3a661ffc23f57b8aefc398eb73250218bc2209080a4d17e033
+  tag: v4.2.0@sha256:01f685a010025233b649417a317cc175b27920cd64f0429abfdc46a0d8d2e88a
   pullPolicy: IfNotPresent
 
 securityContext: