diff --git a/code/joke_bot/requirements.txt b/code/joke_bot/requirements.txt
index 5ebcc9a..f4ed281 100644
--- a/code/joke_bot/requirements.txt
+++ b/code/joke_bot/requirements.txt
@@ -20,7 +20,7 @@ PyJWT==1.7.1
 PySocks==1.6.8
 pytz==2018.9
 requests==2.21.0
-rsa==4.0
+rsa==4.7
 six==1.12.0
 twilio==6.25.2
 urllib3==1.24.1