diff --git a/requirements.txt b/requirements.txt
index 956998b..53e6bef 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,7 +35,7 @@ pytz==2017.2
 redis==2.10.6
 requests==2.18.4
 requests-oauthlib==0.8.0
-rsa==3.4.2
+rsa==4.1
 six==1.11.0
 social-auth-app-django==2.0.0
 social-auth-core==1.5.0