diff --git a/platform/keycloak/kustomization.yaml b/platform/keycloak/kustomization.yaml
index 330161ee..a7576966 100644
--- a/platform/keycloak/kustomization.yaml
+++ b/platform/keycloak/kustomization.yaml
@@ -3,4 +3,4 @@ kind: Kustomization
 
 resources:
   # TODO switch to new operator https://github.com/keycloak/keycloak/tree/main/operator
-  - https://github.com/keycloak/keycloak-operator//deploy?ref=main
+  - https://github.com/keycloak/keycloak-operator//deploy?ref=18.0.0