diff --git a/apps/keycloak/postgres/cnpg-cluster.yaml b/apps/keycloak/postgres/cnpg-cluster.yaml
index da6586e5c..012f3cc00 100644
--- a/apps/keycloak/postgres/cnpg-cluster.yaml
+++ b/apps/keycloak/postgres/cnpg-cluster.yaml
@@ -6,7 +6,7 @@ metadata:
   namespace: keycloak
 spec:
   instances: 1
-  imageName: ghcr.io/cloudnative-pg/postgresql:16.4
+  imageName: ghcr.io/cloudnative-pg/postgresql:16.6
   storage:
     size: 20Gi
   bootstrap: