diff --git a/mqtt-stub-service/docker-compose.yaml b/mqtt-stub-service/docker-compose.yaml
index 307b6cdf..71862fa2 100644
--- a/mqtt-stub-service/docker-compose.yaml
+++ b/mqtt-stub-service/docker-compose.yaml
@@ -1,7 +1,7 @@
 version: '3'
 services:
   traefik:
-    image: traefik:v2.9
+    image: traefik:v2.11
     restart: "no"
 
     command: