diff --git a/requirements.txt b/requirements.txt
index 8bcd247..f544668 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -99,7 +99,7 @@ pyzmq==17.1.2
 qtconsole==4.4.1
 querystring-parser==1.2.3
 requests==2.20.0
-rsa==3.4.2
+rsa==4.7
 s3transfer==0.1.13
 scikit-learn==0.20.0
 scipy==1.1.0