diff --git a/docker-compose.yml b/docker-compose.yml
index 280805a..ba5c537 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -13,4 +13,6 @@ services:
   postgres:
     image: postgres:alpine
     env_file:
-      - .env
\ No newline at end of file
+      - .env
+    volumes:
+      - ./data:/var/lib/postgresql/data
\ No newline at end of file