diff --git a/docker-compose.yml b/docker-compose.yml
index 0263de9..a2a610a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -94,6 +94,15 @@ services:
     volumes:
       - oauth-client-storage:/app/.oauth
 
+  keykloak:
+    image: quay.io/keycloak/keycloak:26.4.2
+    command: ["start-dev"]
+    ports:
+      - 127.0.0.1:8888:8080
+    environment:
+      - KC_BOOTSTRAP_ADMIN_USERNAME=admin
+      - KC_BOOTSTRAP_ADMIN_PASSWORD=admin
+
 volumes:
   nextcloud:
   db: