diff --git a/charts/cdviz/Chart.yaml b/charts/cdviz/Chart.yaml
index 3e019e4..74022f7 100644
--- a/charts/cdviz/Chart.yaml
+++ b/charts/cdviz/Chart.yaml
@@ -7,7 +7,7 @@ appVersion: 0.1.0 # TODO Change this to a version number on release
 
 dependencies:
   - name: postgresql
-    version: 15.2.9
+    version: 15.3.3
     # repository: https://charts.bitnami.com/bitnami
     repository: oci://registry-1.docker.io/bitnamicharts
     condition: postgresql.enabled