diff --git a/docker-compose.yml b/docker-compose.yml
index 9459793..bea2fa6 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,5 +1,3 @@
-version: "3.9"
-
 services:
   app:
     build: .
@@ -12,6 +10,8 @@ services:
       - db
     env_file:
       - .env
+    networks:
+      - jamandflows-network
 
   db:
     image: postgres:15
@@ -29,6 +29,12 @@ services:
       timeout: 30s
       retries: 5
       start_period: 30s
+    networks:
+      - jamandflows-network
 
 volumes:
   postgres_data:
+
+networks:
+  jamandflows-network:
+    external: true