diff --git a/docker-compose.yml b/docker-compose.yml
index f9838be..d251e4d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -25,6 +25,8 @@ services:
 
     env_file:
       - ./.env-homeassistant_db
+    ports:
+      - "3306:3306"
 
     volumes:
       - ./etc/homeassistant_db/data:/var/lib/mysql