diff --git a/requirements.txt b/requirements.txt
index f065c4d..d9e4962 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ pyasn1-modules==0.2.6
 python-dateutil==2.8.0
 pytz==2019.2
 requests==2.22.0
-rsa==4.0
+rsa==4.7
 s3transfer==0.2.1
 six==1.12.0
 urllib3==1.25.3