diff --git a/docker-compose.yml b/docker-compose.yml
index 4cc9ca6..74e6067 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,5 +1,3 @@
-version: '2.4'
-
 services:
   parsedmarc-init:
     image: accolon/parsedmarc:init