diff --git a/requirements.txt b/requirements.txt
index 504e982..aa4b0ab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Werkzeug==0.11.11
 argparse==1.2.1
 gevent==22.10.2
 greenlet==2.0.2
-gunicorn==19.5.0
+gunicorn==22.0.0
 itsdangerous==0.24
 msgpack==0.5.6
 ujson==2.0.0
diff --git a/setup.py b/setup.py
index 947114a..5d4b281 100644
--- a/setup.py
+++ b/setup.py
@@ -21,7 +21,7 @@
         'gevent==22.10.2',
         'greenlet==2.0.2',
         'itsdangerous==0.24',
-        'gunicorn==19.5.0',
+        'gunicorn==22.0.0',
         'ujson==2.0.0'
     ],
     classifiers = [