diff --git a/requirements.txt b/requirements.txt
index d028f82..775a509 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ pylint==2.1.1
 python-mimeparse==1.6.0
 pytz==2018.7
 requests==2.20.0
-rsa==4.0
+rsa==4.7.2
 six==1.11.0
 typed-ast==1.1.0
 urllib3==1.24.2