diff --git a/compose.yml b/compose.yml
index 6536003..13e5c77 100644
--- a/compose.yml
+++ b/compose.yml
@@ -1,6 +1,4 @@
----
 version: "3.8"
-
 services:
   app:
     image: "matrixdotorg/synapse:v1.9.1"
@@ -21,6 +19,7 @@ services:
         - "traefik.http.routers.${STACK_NAME}.rule=Host(`${DOMAIN}`)"
         - "traefik.http.routers.${STACK_NAME}.entrypoints=web-secure"
         - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
+        - coop-cloud.${STACK_NAME}.app.version=v1.9.1-86aaa7dc
       restart_policy:
         condition: on-failure
         delay: "60s"
@@ -31,15 +30,12 @@ services:
       - source: entrypoint_conf
         target: /docker-entrypoint.sh
         mode: 0555
-
 volumes:
   data:
-
 networks:
   proxy:
     external: true
   internal:
-
 configs:
   entrypoint_conf:
     name: ${STACK_NAME}_entrypoint_${ENTRYPOINT_CONF_VERSION}