diff --git a/requirements.txt b/requirements.txt
index 7d0f795..241643a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ dj-database-url==0.2.2
 dj-static==0.0.5
 django-bootstrap-toolkit==2.15.0
 django-toolbelt==0.0.1
-gunicorn==19.5
+gunicorn==23.0.0
 psycopg2==2.5.1
 static==0.4
 wsgiref==0.1.2