diff --git a/docker-compose.yml b/docker-compose.yml
index c5b84307..447dba85 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -10,6 +10,8 @@ services:
       - "5431:5432"
     env_file:
       - ./.env.sample
+    volumes:
+      - db:/var/lib/postgresql/data
   app:
     container_name: app
     build: ./
@@ -47,4 +49,7 @@ services:
       - db
     entrypoint: ["/bin/sh", "-c"]
     command:
-      - node worker/index.js
\ No newline at end of file
+      - node worker/index.js
+
+volumes:
+  db:
\ No newline at end of file