diff --git a/requirements.txt b/requirements.txt
index f240e105..ce8cc55d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ python-dateutil==2.8.0
 pytz==2019.1
 PyYAML==3.13
 requests==2.22.0
-rsa==3.4.2
+rsa==4.7
 s3transfer==0.2.0
 six==1.12.0
 stevedore==1.30.1