diff --git a/requirements.txt b/requirements.txt
index b8cbc37..99f2277 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,5 +9,5 @@ python-dateutil==2.6.1
 pytz==2017.2
 raven==6.1.0
 redis==2.10.6
-six==1.10.0
+six==1.11.0
 uWSGI==2.0.15