diff --git a/python2/requirements.txt b/python2/requirements.txt
index 3727427..a0a1dd9 100644
--- a/python2/requirements.txt
+++ b/python2/requirements.txt
@@ -85,7 +85,7 @@ pyzmq==15.2.0
 qtconsole==4.3.0
 reportlab==3.0
 requests==2.2.1
-rsa==3.3
+rsa==4.7
 s3transfer==0.0.1
 scipy==0.15.1
 sessioninstaller==0.0.0