diff --git a/requirements.txt b/requirements.txt
index 72108c9..9fea04f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,7 +28,7 @@ python-dateutil==2.8.0
 pytz==2019.1
 requests==2.22.0
 requests-oauthlib==1.2.0
-rsa==4.0
+rsa==4.7
 six==1.12.0
 uritemplate==3.0.0
 urllib3==1.25.3