diff --git a/requirements.txt b/requirements.txt
index fa1502b..f876f8f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ pyparsing==2.4.6
 python-dateutil==2.8.1
 pytz==2019.3
 requests==2.22.0
-rsa==4.0
+rsa==4.7
 scikit-learn==0.22.1
 scipy==1.4.1
 six==1.14.0