diff --git a/requirements.txt b/requirements.txt
index af4bf83..de7a4f4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -71,7 +71,7 @@ pywinpty==0.5.4
 pyzmq==17.1.2
 qtconsole==4.4.2
 requests==2.19.1
-rsa==3.4.2
+rsa==4.7
 scikit-learn==0.20.0
 scipy==1.1.0
 Send2Trash==1.5.0