diff --git a/compose.yml b/compose.yml
index c7712a3..0cce057 100644
--- a/compose.yml
+++ b/compose.yml
@@ -3,7 +3,7 @@ version: "3.8"
 
 services:
   app:
-    image: "keycloak/keycloak:20.0.3"
+    image: "keycloak/keycloak:21.0.2"
     entrypoint: >
       bash -c "KEYCLOAK_ADMIN_PASSWORD=\"$$(cat /run/secrets/admin_password)\" KC_DB_PASSWORD=\"$$(cat /run/secrets/db_password)\" /opt/keycloak/bin/kc.sh start"
     networks:
@@ -44,10 +44,10 @@ services:
         - "traefik.http.routers.${STACK_NAME}.middlewares=${STACK_NAME}-redirect"
         - "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLForceHost=true"
         - "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLHost=${DOMAIN}"
-        - "coop-cloud.${STACK_NAME}.version=5.1.0+20.0.3"
+        - "coop-cloud.${STACK_NAME}.version=6.0.0+21.0.2"
 
   db:
-    image: "mariadb:10.6"
+    image: "mariadb:10.11"
     environment:
       - MYSQL_DATABASE=keycloak
       - MYSQL_USER=keycloak