diff --git a/hack/docker-compose.yml b/hack/docker-compose.yml
index f3c6bbf..c424528 100644
--- a/hack/docker-compose.yml
+++ b/hack/docker-compose.yml
@@ -22,7 +22,7 @@ services:
     - 1883:1883
     - 9001:9001
   prometheus:
-    image: prom/prometheus:v2.40.2
+    image: prom/prometheus:v2.40.3
     ports:
     - 9090:9090
     volumes: