diff --git a/python_requirements.txt b/python_requirements.txt
index c10a3e2..8c58713 100644
--- a/python_requirements.txt
+++ b/python_requirements.txt
@@ -1,4 +1,4 @@
 numpy==1.9.2
 pandas==0.16.0
-requests[security]==2.6
+requests[security]==2.20.0
 dateutils==2.5.3