diff --git a/portainer.json b/portainer.json
index ddd359b..72b8b69 100644
--- a/portainer.json
+++ b/portainer.json
@@ -120,10 +120,10 @@
             "default": "latest"
           },
           {
-            "name": "MYSQL_VERSION",
-            "label": "Redmine version",
-            "description": "Version de Redmine (latest si vide)",
-            "default": "5.7"
+            "name": "MARIADB_VERSION",
+            "label": "Mariadb version",
+            "description": "Version de mariadb (latest si vide)",
+            "default": "latest"
           },
           {
             "name": "ROUTER_NAME",
diff --git a/redmine/docker-compose.yml b/redmine/docker-compose.yml
index aee13e7..0bb5322 100644
--- a/redmine/docker-compose.yml
+++ b/redmine/docker-compose.yml
@@ -20,7 +20,7 @@ services:
       - traefik.http.routers.${ROUTER_NAME}-router.rule=Host(`${APP_HOST}`)
       - traefik.http.routers.${ROUTER_NAME}-router.tls=true
   db:
-    image: mysql:${MYSQL_VERSION}
+    image: mariadb:${MARIADB_VERSION}
     restart: always
     environment:
       MYSQL_ROOT_PASSWORD: ${REDMINE_DB_PASSWORD}