diff --git a/docker-compose.yml b/docker-compose.yml
index 2060866..1b3fd06 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,6 +1,9 @@
 networks:
     app-network:
         driver: bridge
+        ipam:
+            config:
+                - subnet: 172.28.0.0/16
 
 volumes:
     dbdata: