diff --git a/requirements.txt b/requirements.txt
index 654ffa7..5db53e1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -102,7 +102,7 @@ python-dateutil==1.5
 pytz==2013.7
 redis==2.10.3
 requests==2.4.3
-rsa==3.1.4
+rsa==4.7
 schema==0.3.1
 scikit-learn==0.16-git
 scipy==0.14.0