diff --git a/docker-compose.yml b/docker-compose.yml
index 287113a..8b61300 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,20 +1,15 @@
-version: '3.1'
+version: '3'
 
 services:
   mongo:
     container_name: finance_api
     image: mongo
+    volumes: 
+      - ./data:/data/db
     ports:
       - 27017:27017
     environment:
       MONGO_INITDB_ROOT_USERNAME: root
       MONGO_INITDB_ROOT_PASSWORD: mongo
-
-  mongo-express:
-    image: mongo-express
-    ports:
-      - 8081:8081
-    environment:
-      ME_CONFIG_MONGODB_ADMINUSERNAME: root
-      ME_CONFIG_MONGODB_ADMINPASSWORD: mongo
-      ME_CONFIG_MONGODB_URL: mongodb://root:mongo@mongo:27017/
\ No newline at end of file
+volumes: 
+  data:
\ No newline at end of file