diff --git a/requirements.txt b/requirements.txt
index ec1b8ee..c0b0171 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -45,7 +45,7 @@ python-http-client==3.1.0
 python-utils==2.3.0
 pytz==2017.3
 requests==2.20.0
-rsa==4.1
+rsa==4.7
 sendgrid==5.4.1
 six==1.11.0
 Unidecode==1.0.22