diff --git a/project/docker-compose.yml b/project/docker-compose.yml
index 2a4dfc8..9a15fd6 100644
--- a/project/docker-compose.yml
+++ b/project/docker-compose.yml
@@ -106,4 +106,7 @@ networks:
   proxy:
     external: true
   app-network:
-    driver: bridge
\ No newline at end of file
+    driver: bridge
+
+volumes:
+  db_data:
\ No newline at end of file