diff --git a/requirements/production.txt b/requirements/production.txt
index 15bda40..6a75e55 100644
--- a/requirements/production.txt
+++ b/requirements/production.txt
@@ -2,7 +2,7 @@
 
 -r ./base.txt
 
-gunicorn==19.9.0  # https://github.com/benoitc/gunicorn
+gunicorn==22.0.0  # https://github.com/benoitc/gunicorn
 psycopg2==2.7.4 --no-binary psycopg2  # https://github.com/psycopg/psycopg2
 Collectfast==0.6.2  # https://github.com/antonagestam/collectfast