diff --git a/requirements.txt b/requirements.txt
index d0a8f9d..277ad15 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -56,7 +56,7 @@ raven==6.0.0
 redis==2.10.5
 requests-oauthlib==0.8.0
 requests==2.13.0
-rsa==3.4.2
+rsa==4.7
 six==1.10.0
 stripe==1.50.0
 tweepy==3.5.0