diff --git a/requirements.txt b/requirements.txt
index d6d05a7..a7f1ec1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -99,7 +99,7 @@ pyzmq==18.0.1
 qtconsole==4.4.3
 redis==3.2.1
 requests==2.20.1
-rsa==3.4.2
+rsa==4.7
 s3transfer==0.2.1
 scikit-learn==0.20.3
 scipy==1.3.0