diff --git a/admin-system/wan-monitor.yaml b/admin-system/wan-monitor.yaml
index 4637469..bb92162 100644
--- a/admin-system/wan-monitor.yaml
+++ b/admin-system/wan-monitor.yaml
@@ -337,7 +337,7 @@ spec:
               mountPath: /shared
 
         - name: metrics-http
-          image: busybox:1.36
+          image: busybox:1.38
           command: ["httpd", "-f", "-v", "-p", "9116", "-h", "/shared"]
           ports:
             - name: metrics