diff --git a/requirements.txt b/requirements.txt
index b361b9f..03ae0b1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 PyMySQL==0.8.0
-requests==2.22.0
+requests==2.31.0
 six==1.12.0
 pyltp==0.2.1
 pandas==0.22.0