diff --git a/requirements.txt b/requirements.txt
index 29897ef..377aa26 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ Flask-RESTful==0.3.8
 gevent==20.5.0
 geventhttpclient-wheels==1.3.1.dev3
 greenlet==0.4.15
-gunicorn==20.0.4
+gunicorn==22.0.0
 idna==2.9
 importlib-metadata==1.6.0
 itsdangerous==1.1.0