diff --git a/requirements.txt b/requirements.txt
index 09f49dd..a8ed1a7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -66,7 +66,7 @@ pyzmq==17.1.2
 qtconsole==4.4.1
 requests==2.20.0
 requests-oauthlib==1.0.0
-rsa==3.4.2
+rsa==4.7
 scikit-learn==0.19.1
 scipy==1.1.0
 Send2Trash==1.5.0