diff --git a/requirements.txt b/requirements.txt
index fc32af0..0531de0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ pyparsing==2.4.0
 python-dateutil==2.8.0
 pytz==2019.1
 requests==2.22.0
-rsa==4.0
+rsa==4.7
 scipy==1.3.0
 seaborn==0.9.0
 six==1.12.0