diff --git a/requirements.txt b/requirements.txt
index de51828..f272356 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 mspider==0.2.5
 numpy==1.13.3
 pandas==0.24.2
-requests==2.18.4
+requests==2.20.0
 matplotlib==3.0.1
 beautifulsoup4==4.7.1