diff --git a/chainquery/docker-compose.yml b/chainquery/docker-compose.yml
index 2f42780..3c76f2c 100644
--- a/chainquery/docker-compose.yml
+++ b/chainquery/docker-compose.yml
@@ -22,6 +22,8 @@ services:
       - .env
     expose:
       - 3306
+    ports:
+      - 3306:3306
     volumes:
       - ./data/db:/var/lib/mysql
       - ./my.cnf:/etc/mysql/conf.d/chainquery-optimizations.cnf