diff --git a/docker-compose.yml b/docker-compose.yml
index 29ffbf4..8a5bde6 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -37,4 +37,9 @@ services:
     environment:
       POSTGRES_DB: studio
       POSTGRES_USER: studio
-      POSTGRES_PASSWORD: studio
\ No newline at end of file
+      POSTGRES_PASSWORD: studio
+    volumes:
+      - db_data:/var/lib/postgresql/data
+
+volumes:
+  db_data:
\ No newline at end of file