diff --git a/requirements.txt b/requirements.txt
index d463be3..f77ebba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -87,7 +87,7 @@ PyYAML==5.1
 regex==2019.4.14
 requests==2.21.0
 responses==0.10.6
-rsa==3.4.2
+rsa==4.7
 s3transfer==0.2.0
 scikit-learn==0.20.3
 scipy==1.2.1