diff --git a/class/defaults.yml b/class/defaults.yml
index a4f753b8..c4a1003a 100644
--- a/class/defaults.yml
+++ b/class/defaults.yml
@@ -60,10 +60,10 @@ parameters:
     charts:
       keycloakx:
         source: https://codecentric.github.io/helm-charts
-        version: 2.5.1
+        version: 6.0.0
       postgresql:
         source: https://charts.bitnami.com/bitnami
-        version: 12.12.10
+        version: 16.4.1
     # FQDN should be overwritten on the cluster level
     fqdn: keycloak.example.com
     # Default path since Quarkus is "/" rather than "/auth"