diff --git a/clusters/cl01tl/applications/readarr-books/Chart.yaml b/clusters/cl01tl/applications/readarr-books/Chart.yaml
index 280168d4c..5d9cfeb2a 100644
--- a/clusters/cl01tl/applications/readarr-books/Chart.yaml
+++ b/clusters/cl01tl/applications/readarr-books/Chart.yaml
@@ -11,6 +11,6 @@ dependencies:
     repository: https://k8s-home-lab.github.io/helm-charts/
   - name: postgres-cluster
     alias: postgres-16-cluster
-    version: 3.3.0
+    version: 3.4.0
     repository: http://alexlebens.github.io/helm-charts
 appVersion: 0.3.3.2171