diff --git a/requirements.txt b/requirements.txt
index 64ac06a..0c65222 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ numpy==1.13.3
 pkg-resources==0.0.0
 python-dateutil==2.6.1
 pytz==2017.2
-requests==2.18.4
+requests==2.20.0
 six==1.11.0
 urllib3==1.22
 vine==1.1.4