diff --git a/webserver/docker_hackmd/templates/docker-compose.yml b/webserver/docker_hackmd/templates/docker-compose.yml
index 4431ca18db3c1c0f20ce5a8e1576111bd2ec6ec3..bfc0d0bd8a00f332664e436fc901c01e2cea7f08 100644
--- a/webserver/docker_hackmd/templates/docker-compose.yml
+++ b/webserver/docker_hackmd/templates/docker-compose.yml
@@ -30,7 +30,7 @@ services:
 
   db:
 
-    image: mariadb:10.5.2
+    image: mariadb:10.5.6
     volumes:
       - /srv/hackmd/db:/var/lib/mysql
       - /srv/hackmd/mysql-utf8.cnf:/etc/mysql/conf.d/utf8.cnf