diff --git a/dingding-prometheus/requirements.txt b/dingding-prometheus/requirements.txt
index 06ebb82..f38bdfd 100644
--- a/dingding-prometheus/requirements.txt
+++ b/dingding-prometheus/requirements.txt
@@ -1,3 +1,3 @@
 arrow
 Flask==1.0.2
-requests==2.20.1
+requests==2.31.0