diff --git a/docker-compose.yml b/docker-compose.yml
index 7f3642e..3ed547a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,7 @@ services:
   app:
     build: .
     ports:
-      - "3000:3000"
+      - "3002:3000"
     volumes:
       - letters_data:/app/data
     environment: