diff --git a/docker-compose.yml b/docker-compose.yml
index 372d7e7..72fa7d6 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,3 @@
-version: "3"
 services:
   mosquitto:
     image: git.limbosolutions/marcio.fernandes/mosquitto:latest