diff --git a/requirements.txt b/requirements.txt
index 36db1a3..6cf7ece 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,5 +2,5 @@ jieba==0.38
 nose==1.3.7
 xlrd==1.0.0
 xlwt==1.2.0
-requests==2.18.1
+requests==2.20.0
 wikipedia==1.4.0