diff --git a/requirements.txt b/requirements.txt
index 3f0ff3d..66c2d62 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ pyasn1-modules==0.0.8
 pycparser==2.17
 python-dateutil==1.5
 requests==2.11.1
-rsa==3.4.2
+rsa==4.7
 schedule==0.3.2
 simplejson==3.8.2
 six==1.10.0