diff --git a/compose.yml b/compose.yml
index e05b3b5..06ab6f8 100644
--- a/compose.yml
+++ b/compose.yml
@@ -27,6 +27,8 @@ services:
     volumes:
       - db_data:/var/lib/postgresql/data/pgdata
     restart: unless-stopped
+    ports:
+      - "127.0.0.1:5431:5432"
     environment:
       POSTGRES_USER: postgres
       POSTGRES_PASSWORD: owl