diff --git a/chart/templates/postgres.yaml b/chart/templates/postgres.yaml
index bdd3b149..343ea3db 100644
--- a/chart/templates/postgres.yaml
+++ b/chart/templates/postgres.yaml
@@ -38,7 +38,7 @@ spec:
             mountPath: /dev/shm
       containers:
       - name: postgresql
-        image: docker.io/supabase/postgres:14.1.0.21
+        image: bitnami/postgresql:15@sha256:d5f54131d8e69690356ec9fa05aadc2246fb60634a2ab8a7a9c3060d814070c9 # v15.5
         resources:
             {{- toYaml .Values.db.resources | nindent 12 }}
         env:
@@ -54,7 +54,7 @@ spec:
             mountPath: /dev/shm
           - name: postgresql
             mountPath: /var/lib/postgresql/data
-            subPath: postgres
+            subPath: postgres15
         envFrom:
           - secretRef:
               name: {{ .Values.db.secretKeyRef.name }}
@@ -69,7 +69,6 @@ spec:
       resources:
         requests:
           storage: {{ .Values.db.storage }}
-
 ---
 apiVersion: v1
 kind: Service