diff --git a/requirements.txt b/requirements.txt
index 54f848c5..71471fc8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ pyparsing==2.4.0
 python-dateutil==2.8.0 ; python_version >= '2.7'
 pytz==2019.1
 requests==2.22.0
-rsa==4.0
+rsa==4.1
 s3transfer==0.2.1
 scikit-learn==0.21.2
 scipy==1.3.0