diff --git a/charts/vlm-node/Chart.yaml b/charts/vlm-node/Chart.yaml
index 96f7b1e..62aafce 100644
--- a/charts/vlm-node/Chart.yaml
+++ b/charts/vlm-node/Chart.yaml
@@ -6,6 +6,6 @@ version: 0.1.0
 appVersion: "1.0.0"
 dependencies:
   - name: postgresql
-    version: "15.4.2"
+    version: "16.7.27"
     repository: "https://charts.bitnami.com/bitnami"
     condition: postgresql.enabled
diff --git a/charts/vlm-node/values.yaml b/charts/vlm-node/values.yaml
index 3e888dc..b6c1f3f 100644
--- a/charts/vlm-node/values.yaml
+++ b/charts/vlm-node/values.yaml
@@ -79,9 +79,12 @@ ui:
       cpu: "200m"
 
 # Database configuration
+# https://github.com/bitnami/charts/tree/postgresql/16.7.27/bitnami/postgresql#parameters
 postgresql:
   # If true, the PostgreSQL dependency is enabled
   enabled: false
+  image:
+    repository: bitnamilegacy/postgresql
   url: "placeholder"
   global:
     # defaultStorageClass: ""