diff --git a/nginx-certbot-docker-compose.yml b/nginx-certbot-docker-compose.yml
index f927a68..7642604 100644
--- a/nginx-certbot-docker-compose.yml
+++ b/nginx-certbot-docker-compose.yml
@@ -1,4 +1,3 @@
-version: '3'
 services:
   nginx:
     image: nginx:1.27.2-alpine