diff --git a/docker-compose.yml b/docker-compose.yml
index 10a67f60bb..f57160a208 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -108,7 +108,7 @@ services:
     volumes:
       - redis-data:/data
   db:
-    image: mariadb:10.11.3
+    image: mariadb:11.0.2
     environment:
       - TZ=Asia/Tokyo
       - MYSQL_ROOT_PASSWORD=unchamaisgod