diff --git a/requirements.txt b/requirements.txt
index 1f71f8a..6e0a909 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,4 +5,4 @@ Flask-SQLAlchemy
 Flask-CORS
 uwsgi
 psycopg2
-gunicorn==19.5.0
+gunicorn==22.0.0