diff --git a/clusters/cl01tl/management/argo-workflows/Chart.yaml b/clusters/cl01tl/management/argo-workflows/Chart.yaml
index 82e4d3562..5ec88ea15 100644
--- a/clusters/cl01tl/management/argo-workflows/Chart.yaml
+++ b/clusters/cl01tl/management/argo-workflows/Chart.yaml
@@ -25,7 +25,7 @@ dependencies:
     repository: https://argoproj.github.io/argo-helm
   - name: postgres-cluster
     alias: postgres-17-cluster
-    version: 6.4.1
+    version: 6.4.2
     repository: oci://harbor.alexlebens.net/helm-charts
 icon: https://cdn.jsdelivr.net/gh/selfhst/icons/png/argo-cd.png
 appVersion: v3.6.7