diff --git a/worker/wp.sh b/worker/wp.sh
index 04855d5..c0cc7f0 100644
--- a/worker/wp.sh
+++ b/worker/wp.sh
@@ -43,6 +43,8 @@ services:
       MYSQL_DATABASE: WordPressDatabase
       MYSQL_USER: WordPressUser
       MYSQL_PASSWORD: $MYSQL_PASSWORD
+    volumes:
+      - mysql:/var/lib/mysql
   wordpress:
     depends_on:
       - ${DOMAIN}db