diff --git a/requirements.txt b/requirements.txt
index 5f66827..c13bca6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 numpy==1.14.5
 pandas==0.22.0
-requests==2.21.0
+requests==2.31.0
 pyecharts==0.5.11