diff --git a/rankingbot/requirements.txt b/rankingbot/requirements.txt
index 3a7688e..9213dbf 100644
--- a/rankingbot/requirements.txt
+++ b/rankingbot/requirements.txt
@@ -23,7 +23,7 @@ pynvim==0.3.2
 PyYAML==5.1.1
 redis==3.2.1
 requests==2.22.0
-rsa==4.0
+rsa==4.7
 six==1.12.0
 slackweb==1.0.5
 soupsieve==1.9.1