diff --git a/requirements.txt b/requirements.txt
index 91d18bc..4beffac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ pytz==2017.3
 redis==2.10.6
 requests==2.20.0
 requests-oauthlib==0.8.0
-rsa==3.4.2
+rsa==4.7
 six==1.11.0
 SQLAlchemy==1.1.15
 uritemplate==3.0.0