diff --git a/charts/metamcp/Chart.yaml b/charts/metamcp/Chart.yaml
index dd96070..623aead 100644
--- a/charts/metamcp/Chart.yaml
+++ b/charts/metamcp/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: metamcp
 description: MetaMCP aggregator Helm chart for Kubernetes
 type: application
-version: 0.3.2
+version: 0.3.3
 appVersion: "2.4.22"
 icon: https://icoretech.github.io/helm/charts/metamcp/logo.png
 keywords:
diff --git a/charts/metamcp/values.yaml b/charts/metamcp/values.yaml
index c401753..648278c 100644
--- a/charts/metamcp/values.yaml
+++ b/charts/metamcp/values.yaml
@@ -88,7 +88,7 @@ extraEnvFrom: []
 # Bundled Postgres for MetaMCP. Override env.DATABASE_URL to use an external DB.
 postgres:
   enabled: true
-  image: postgres:16
+  image: postgres:18
   auth:
     database: metamcp
     username: metamcp