diff --git a/docker-compose.yml b/docker-compose.yml
index 295e9a3..400bee4 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,9 +1,10 @@
-version: "3.7"
 services:
 
   mongodb:
     image: mongo:latest
     container_name: mongodb
+    ports:
+      - "27017:27017"
     environment: 
     - MONGO_INITDB_DATABASE=air
     - MONGO_INITDB_ROOT_USERNAME=root