diff --git a/Python/requirements.txt b/Python/requirements.txt
index fd394c6..9a7ade0 100644
--- a/Python/requirements.txt
+++ b/Python/requirements.txt
@@ -31,7 +31,7 @@ pytz==2016.7
 PyYAML==3.12
 recommonmark==0.4.0
 requests==2.12.4
-rsa==3.4.2
+rsa==4.7
 s3transfer==0.1.10
 scikit-learn==0.18.1
 scikit-plot==0.2.3