diff --git a/docker-compose.dev.yml b/docker-compose.dev.yml
index 4e981a1..e849c44 100644
--- a/docker-compose.dev.yml
+++ b/docker-compose.dev.yml
@@ -1,5 +1,3 @@
-version: "3.9"
-
 services:
   mongo:
     image: mongo:7