diff --git a/requirements.txt b/requirements.txt
index 1bf39b4..79a4d77 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -131,7 +131,7 @@ requests==2.21.0
 responses==0.9.0
 retrying==1.3.3
 rouge==0.3.1
-rsa==4.0
+rsa==4.7
 s3transfer==0.1.13
 scikit-learn==0.20.0
 scipy==1.1.0