diff --git a/class/defaults.yml b/class/defaults.yml
index 1c7f8869..dd493c64 100644
--- a/class/defaults.yml
+++ b/class/defaults.yml
@@ -53,7 +53,7 @@ parameters:
       postgresql:
         registry: docker.io
         repository: bitnamilegacy/postgresql
-        tag: 15.10.0-debian-12-r2
+        tag: 17.6.0-debian-12-r2
       bitnamishell:
         registry: docker.io
         repository: bitnamilegacy/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 b0cb1eb0..29c3a3ef 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/bitnamilegacy/postgresql:15.10.0-debian-12-r2
+          image: docker.io/bitnamilegacy/postgresql:17.6.0-debian-12-r2
           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 1da3b069..890a7afd 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/bitnamilegacy/postgresql:15.10.0-debian-12-r2
+          image: docker.io/bitnamilegacy/postgresql:17.6.0-debian-12-r2
           imagePullPolicy: IfNotPresent
           livenessProbe:
             exec: