diff --git a/requirements.txt b/requirements.txt
index 8fa61092..5c97c095 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -102,7 +102,7 @@ PyYAML==3.13
 requests>=2.20.0
 requests-oauthlib==1.0.0
 requests-toolbelt==0.8.0
-rsa==3.4.2
+rsa==4.7
 s3transfer==0.1.13
 scikit-learn==0.19.2
 scipy==1.1.0