diff --git a/project/database/postgres/deploy/docker-compose/_utils.py b/project/database/postgres/deploy/docker-compose/_utils.py
index 1e26618..8b7f456 100644
--- a/project/database/postgres/deploy/docker-compose/_utils.py
+++ b/project/database/postgres/deploy/docker-compose/_utils.py
@@ -24,7 +24,7 @@ def build_docker_compose(path: Path) -> str:
         "restart": "always",
         "build": "external/postgres",
         "command": "postgres -c 'max_connections=200'",
-        "ports": ["5432"],
+        "ports": ["5432:5432"],
         "volumes": ["postgres:/var/lib/postgresql/data",],
         "environment": {"POSTGRES_USER": "minos", "POSTGRES_PASSWORD": "min0s",},
     }