diff --git a/requirements.txt b/requirements.txt
index 24b5556..b92fb34 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ dj-database-url==0.4.2
 dj-static==0.0.6
 Django==1.11.19
 django-toolbelt==0.0.1
-gunicorn==19.10.0
+gunicorn==22.0.0
 idna==2.6
 psycopg2==2.7.3
 pycparser==2.18