diff --git a/class/defaults.yml b/class/defaults.yml
index 7ca16196..ea4e10bc 100644
--- a/class/defaults.yml
+++ b/class/defaults.yml
@@ -41,7 +41,7 @@ parameters:
     name: keycloak
     charts:
       keycloakx: "1.6.0"
-      postgresql: "11.6.15"
+      postgresql: "12.0.0"
     # FQDN should be overwritten on the cluster level
     fqdn: keycloak.example.com
     # Disables dynamically resolving the hostname from request headers.
diff --git a/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/postgresql/templates/primary/networkpolicy.yaml b/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/postgresql/templates/primary/networkpolicy.yaml
index f7847f99..e88f4303 100644
--- a/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/postgresql/templates/primary/networkpolicy.yaml
+++ b/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/postgresql/templates/primary/networkpolicy.yaml
@@ -6,7 +6,7 @@ metadata:
     app.kubernetes.io/instance: keycloak
     app.kubernetes.io/managed-by: Helm
     app.kubernetes.io/name: postgresql
-    helm.sh/chart: postgresql-11.6.15
+    helm.sh/chart: postgresql-12.0.0
   name: keycloak-postgresql-ingress
   namespace: syn-builtin
 spec:
diff --git a/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/postgresql/templates/primary/statefulset.yaml b/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/postgresql/templates/primary/statefulset.yaml
index ef964caf..ce8223b1 100644
--- a/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/postgresql/templates/primary/statefulset.yaml
+++ b/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/postgresql/templates/primary/statefulset.yaml
@@ -7,7 +7,7 @@ metadata:
     app.kubernetes.io/instance: builtin
     app.kubernetes.io/managed-by: commodore
     app.kubernetes.io/name: keycloak
-    helm.sh/chart: postgresql-11.6.15
+    helm.sh/chart: postgresql-12.0.0
   name: keycloak-postgresql
   namespace: syn-builtin
 spec:
@@ -32,7 +32,7 @@ spec:
         app.kubernetes.io/instance: keycloak
         app.kubernetes.io/managed-by: Helm
         app.kubernetes.io/name: postgresql
-        helm.sh/chart: postgresql-11.6.15
+        helm.sh/chart: postgresql-12.0.0
       name: keycloak-postgresql
     spec:
       affinity:
@@ -158,7 +158,7 @@ spec:
           cp /tmp/certs/* /opt/bitnami/postgresql/certs/
           chown -R 1001:1001 /opt/bitnami/postgresql/certs/
           chmod 600 /opt/bitnami/postgresql/certs/tls.key
-        image: docker.io/bitnami/bitnami-shell:11-debian-11-r12
+        image: docker.io/bitnami/bitnami-shell:11-debian-11-r46
         imagePullPolicy: IfNotPresent
         name: init-chmod-data
         resources:
diff --git a/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/postgresql/templates/primary/svc-headless.yaml b/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/postgresql/templates/primary/svc-headless.yaml
index 69f16ce9..9335dec2 100644
--- a/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/postgresql/templates/primary/svc-headless.yaml
+++ b/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/postgresql/templates/primary/svc-headless.yaml
@@ -6,7 +6,7 @@ metadata:
     app.kubernetes.io/instance: keycloak
     app.kubernetes.io/managed-by: Helm
     app.kubernetes.io/name: postgresql
-    helm.sh/chart: postgresql-11.6.15
+    helm.sh/chart: postgresql-12.0.0
     service.alpha.kubernetes.io/tolerate-unready-endpoints: 'true'
   name: keycloak-postgresql-hl
   namespace: syn-builtin
diff --git a/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/postgresql/templates/primary/svc.yaml b/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/postgresql/templates/primary/svc.yaml
index 8a02be3c..5f5285e9 100644
--- a/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/postgresql/templates/primary/svc.yaml
+++ b/tests/golden/builtin/builtin/builtin/01_keycloak_helmchart/postgresql/templates/primary/svc.yaml
@@ -7,7 +7,7 @@ metadata:
     app.kubernetes.io/instance: keycloak
     app.kubernetes.io/managed-by: Helm
     app.kubernetes.io/name: postgresql
-    helm.sh/chart: postgresql-11.6.15
+    helm.sh/chart: postgresql-12.0.0
   name: keycloak-postgresql
   namespace: syn-builtin
 spec: