diff --git a/requirements.txt b/requirements.txt
index 389ea81..34c0633 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -90,7 +90,7 @@ python3-openid==3.1.0
 pytz==2017.2
 requests==2.18.2
 requests-oauthlib==0.8.0
-rsa==3.4.2
+rsa==4.7
 simplegeneric==0.8.1
 six==1.10.0
 social-auth-app-django==1.2.0