diff --git a/0_skeleton/docker-compose.yml b/0_skeleton/docker-compose.yml
index e609fd7..9e62e4f 100644
--- a/0_skeleton/docker-compose.yml
+++ b/0_skeleton/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '3.3'
-
 services:
   example:
     image: user/image:tag