diff --git a/common/requirements.txt b/common/requirements.txt
index 556507c..90c1b3f 100644
--- a/common/requirements.txt
+++ b/common/requirements.txt
@@ -42,7 +42,7 @@ pyparsing==2.2.0
 python-dateutil==2.5.3
 pytz==2016.6.1
 PyWavelets==0.5.2
-requests==2.9.1
+requests==2.20.0
 rsa==3.1.2
 scikit-image==0.13.0
 scikit-learn==0.18.1