diff --git a/charts/unleash/Chart.yaml b/charts/unleash/Chart.yaml
index f1ae054..e14c060 100644
--- a/charts/unleash/Chart.yaml
+++ b/charts/unleash/Chart.yaml
@@ -5,9 +5,9 @@ icon: https://docs.getunleash.io/img/logo.svg
 
 type: application
 
-version: 5.6.3
+version: 5.6.4
 
-appVersion: "7.2.2"
+appVersion: "7.3.0"
 
 dependencies:
   - name: postgresql
diff --git a/charts/unleash/ci/unleash-values.yaml b/charts/unleash/ci/unleash-values.yaml
index 232f936..50ca499 100644
--- a/charts/unleash/ci/unleash-values.yaml
+++ b/charts/unleash/ci/unleash-values.yaml
@@ -8,3 +8,10 @@ autoscaling:
 
 secrets:
   TEST_KEY: TEST_VALUE
+
+postgresql:
+  enabled: true
+  image:
+    registry: docker.io
+    repository: postgres
+    tag: 18-alpine
diff --git a/charts/unleash/values.yaml b/charts/unleash/values.yaml
index 2f0d911..ee6c025 100644
--- a/charts/unleash/values.yaml
+++ b/charts/unleash/values.yaml
@@ -212,9 +212,13 @@ vpa:
 postgresql:
   enabled: true
   fullnameOverride: "unleash-postgresql"
+  image:
+    registry: docker.io
+    repository: postgres
+    tag: 18-alpine
   auth:
     username: unleash
-    # this should be change to something more secure or use an existing secret
+    # this should be changed to something more secure or use an existing secret
     password: unleash
     database: unleash