diff --git a/requirements.txt b/requirements.txt
index 8b057be..da2eaa0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -77,7 +77,7 @@ PyYAML==5.1
 regex==2017.11.9
 requests==2.20.1
 responses==0.10.4
-rsa==3.4.2
+rsa==4.7
 s3transfer==0.1.13
 scikit-learn==0.20.1
 scipy==1.1.0