diff --git a/class/defaults.yml b/class/defaults.yml
index 52da2845..3ad0c150 100644
--- a/class/defaults.yml
+++ b/class/defaults.yml
@@ -51,7 +51,7 @@ parameters:
       postgresql:
         registry: docker.io
         repository: bitnami/postgresql
-        tag: 15.6.0-debian-12-r5
+        tag: 15.6.0-debian-12-r20
       bitnamishell:
         registry: docker.io
         repository: bitnami/os-shell
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 33b72b09..8939927e 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
@@ -92,7 +92,7 @@ spec:
               value: error
             - name: POSTGRESQL_SHARED_PRELOAD_LIBRARIES
               value: pgaudit
-          image: docker.io/bitnami/postgresql:15.6.0-debian-12-r5
+          image: docker.io/bitnami/postgresql:15.6.0-debian-12-r20
           imagePullPolicy: IfNotPresent
           livenessProbe:
             exec:
diff --git a/tests/golden/openshift-postgres/openshift-postgres/openshift-postgres/01_keycloak_helmchart/postgresql/templates/primary/statefulset.yaml b/tests/golden/openshift-postgres/openshift-postgres/openshift-postgres/01_keycloak_helmchart/postgresql/templates/primary/statefulset.yaml
index ec4920ff..342e35a6 100644
--- a/tests/golden/openshift-postgres/openshift-postgres/openshift-postgres/01_keycloak_helmchart/postgresql/templates/primary/statefulset.yaml
+++ b/tests/golden/openshift-postgres/openshift-postgres/openshift-postgres/01_keycloak_helmchart/postgresql/templates/primary/statefulset.yaml
@@ -92,7 +92,7 @@ spec:
               value: error
             - name: POSTGRESQL_SHARED_PRELOAD_LIBRARIES
               value: pgaudit
-          image: docker.io/bitnami/postgresql:15.6.0-debian-12-r5
+          image: docker.io/bitnami/postgresql:15.6.0-debian-12-r20
           imagePullPolicy: IfNotPresent
           livenessProbe:
             exec: