diff --git a/charts/queen/Chart.yaml b/charts/queen/Chart.yaml
index 8040802..fff4f62 100644
--- a/charts/queen/Chart.yaml
+++ b/charts/queen/Chart.yaml
@@ -5,9 +5,9 @@ description: A Helm chart for Queen API, UI and DB
 dependencies:
   - name: postgresql
     condition: postgresql.enabled
-    version: 12.2.7
+    version: 13.2.30
     repository: https://charts.bitnami.com/bitnami
 
 type: application
-version: 0.5.1
+version: 0.5.2
 appVersion: "4.0.0"
diff --git a/charts/queen/templates/api/deployment.yaml b/charts/queen/templates/api/deployment.yaml
index 1faa647..4d394bf 100644
--- a/charts/queen/templates/api/deployment.yaml
+++ b/charts/queen/templates/api/deployment.yaml
@@ -29,7 +29,7 @@ spec:
 
       initContainers:
         - name: check-db-ready
-          image: postgres:11.6
+          image: postgres:16.1
           command: ['sh', '-c', 
             until pg_isready -h {{ include "queen.postgresql.fullname" . }} -p {{ .Values.postgresql.auth.port}}; 
             do echo waiting for database; sleep 2; done;]