diff --git a/flask_app/requirements.txt b/flask_app/requirements.txt
index 7e5c998..0afe5a2 100644
--- a/flask_app/requirements.txt
+++ b/flask_app/requirements.txt
@@ -36,7 +36,7 @@ python-dateutil==2.8.0
 pytz==2019.3
 redis==3.3.11
 requests==2.22.0
-rsa==4.0
+rsa==4.1
 scikit-learn==0.21.3
 scipy==1.3.1
 six==1.12.0