diff --git a/sketchy/requirements.txt b/sketchy/requirements.txt
index 11b7b677..df286712 100644
--- a/sketchy/requirements.txt
+++ b/sketchy/requirements.txt
@@ -26,7 +26,7 @@ pyparsing==2.4.6
 python-dateutil==2.8.1
 requests==2.22.0
 requests-oauthlib==1.3.0
-rsa==4.0
+rsa==4.7
 six==1.13.0
 SQLAlchemy==1.3.12
 tensorboard==2.0.2