diff --git a/feapp/requirements.txt b/feapp/requirements.txt
index 56d7f13..906c71c 100644
--- a/feapp/requirements.txt
+++ b/feapp/requirements.txt
@@ -1,4 +1,4 @@
 flask
 requests
 aws-xray-sdk
-gunicorn==19.9.0
+gunicorn==22.0.0