diff --git a/charts/stable/maddy/Chart.yaml b/charts/stable/maddy/Chart.yaml
index a8ba2040..0f2d65ba 100644
--- a/charts/stable/maddy/Chart.yaml
+++ b/charts/stable/maddy/Chart.yaml
@@ -3,7 +3,7 @@ apiVersion: v2
 appVersion: v0.5.2
 description: Maddy Mail Server
 name: maddy
-version: 2.2.2
+version: 3.0.0
 kubeVersion: ">=1.16.0-0"
 keywords:
   - maddy
@@ -21,10 +21,10 @@ dependencies:
     repository: https://library-charts.k8s-at-home.com
     version: 4.4.2
   - name: postgresql
-    version: 10.16.2
+    version: 11.6.12
     repository: https://charts.bitnami.com/bitnami
     condition: postgresql.enabled
 annotations:
   artifacthub.io/changes: |-
     - kind: changed
-      description: Upgraded `common` chart dependency to version 4.4.2
+      description: Upgraded `postgresql` chart dependency to version 11.6.12