diff --git a/requirements.txt b/requirements.txt
index 6543e2e..855571d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 dj-database-url==0.5.0
 Django==2.2.3
 django-heroku==0.3.1
-gunicorn==19.9.0
+gunicorn==22.0.0
 psycopg2==2.7.7
 pytz==2018.9
 whitenoise==4.1.2