diff --git a/automation/docker-compose.yaml b/automation/docker-compose.yaml
index e40f831..68cf65d 100644
--- a/automation/docker-compose.yaml
+++ b/automation/docker-compose.yaml
@@ -50,7 +50,7 @@ services:
       - "traefik.http.services.semaphore.loadbalancer.server.port=3000"
 
   mattermost:
-    image: mattermost/mattermost-team-edition:6.2
+    image: mattermost/mattermost-team-edition:6.3
     container_name: mattermost
     environment:
       MM_USERNAME: mattermost