diff --git a/dockers/mattermost/docker-compose.yml b/dockers/mattermost/docker-compose.yml
index da85694..04236c1 100644
--- a/dockers/mattermost/docker-compose.yml
+++ b/dockers/mattermost/docker-compose.yml
@@ -3,7 +3,7 @@ version: "3"
 services:
 
   app:
-    image: mattermost/mattermost-team-edition:9.9.0
+    image: mattermost/mattermost-team-edition:9.8.0
     container_name: ${mattermostServName}
     restart: ${restartPolicy}
     # memory: 1G