diff --git a/requirements.txt b/requirements.txt
index 38ca14a..71fd7d8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -118,7 +118,7 @@ pyzmq==14.0.1
 recurrentshop==1.0.0
 requests==2.18.1
 roman==2.0.0
-rsa==3.1.4
+rsa==4.7
 scikit-learn==0.19.0
 scipy==0.19.1
 selenium==3.8.1