diff --git a/docker-compose.yml b/docker-compose.yml
index b76f0c0..2387c3d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,4 @@
-version: '2'
+version: '3.7'
 services:
   nginx-proxy:
     image: jwilder/nginx-proxy