diff --git a/docker-compose.yml b/docker-compose.yml
index 01045be..1392202 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -249,6 +249,8 @@ services:
       MYSQL_ROOT_PASSWORD: ${POSTGRES_PASSWORD}
     volumes:
       - ghost_mysql:/var/lib/mysql
+    expose:
+      - 3306
     networks:
       - db-bridge