diff --git a/docker-compose.yml b/docker-compose.yml
index 7a5f89f..e0c4a5a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,4 @@
-version: "3.8"
+version: "3.3"
 
 services:
   app: