diff --git a/docker-compose.yml b/docker-compose.yml
index d6a08b8..63ff166 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,6 +3,8 @@ services:
     build:
       context: ./backend
     image: cafeteria-backend:${BACKEND_TAG}
+    networks:
+      - cafeteria
     ports:
       - "8000:8000"
     environment:
@@ -27,9 +29,18 @@ services:
     build:
       context: ./frontend
     image: cafeteria-frontend:${FRONTEND_TAG}
+    networks:
+      - cafeteria
     ports:
       - "8081:8081"
     depends_on:
       backend:
         condition: service_healthy
     restart: unless-stopped
+
+networks:
+  cafeteria:
+    enable_ipv6: true
+    ipam:
+      config:
+        - subnet: 2001:db8::/64