diff --git a/argocd/apps/n8n/n8n.yaml b/argocd/apps/n8n/n8n.yaml
index c5317d8..1237573 100644
--- a/argocd/apps/n8n/n8n.yaml
+++ b/argocd/apps/n8n/n8n.yaml
@@ -8,7 +8,7 @@ spec:
   project: default
   source:
     repoURL: 'https://community-charts.github.io/helm-charts'
-    targetRevision: 1.8.7
+    targetRevision: 1.8.6
     chart: n8n    
     helm:
       parameters:
@@ -16,6 +16,10 @@ spec:
           value: "true"
         - name: postgresql.primary.persistence.enabled
           value: "true"
+        - name: postgresql.auth.usename
+          value: "n8n"
+        - name: postgresql.auth.password
+          value: "n8n"  
         - name: minio.enabled
           value: "true"  
         - name: minio.persistence.enabled