diff --git a/spring-prometheus-grafana-example/compose.yaml b/spring-prometheus-grafana-example/compose.yaml
index ac2178c..c18b407 100644
--- a/spring-prometheus-grafana-example/compose.yaml
+++ b/spring-prometheus-grafana-example/compose.yaml
@@ -13,7 +13,7 @@ services:
 
   prometheus:
     container_name: prometheus
-    image: prom/prometheus:v3.9.0
+    image: prom/prometheus:v3.9.1
     ports:
       - "9090:9090"
     volumes: