diff --git a/deployment/docker-compose.yml b/deployment/docker-compose.yml
index 093f63cfd150aa3a202794b654063a29cdc16038..38291ac8632fb580efa50c991a29565561991cca 100644
--- a/deployment/docker-compose.yml
+++ b/deployment/docker-compose.yml
@@ -1,4 +1,4 @@
-version: '3.9'
+version: '3.5'
 services:
   redis:
     image: redis