diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 0b7e617..2442d38 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3'
-
 volumes:
   keycloak_data:
   postgres_data_keycloak_db: