diff --git a/6/docker-compose.yml b/6/docker-compose.yml
index 877e5f0..ad4988c 100644
--- a/6/docker-compose.yml
+++ b/6/docker-compose.yml
@@ -19,6 +19,8 @@ services:
     build: .
     container_name: flask
     networks: [giga6]
+    depends_on:
+      - postgres
     ports:
       - "5000:5000"