diff --git a/tox.ini b/tox.ini
index ac632a6b8..ad89b853b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -39,7 +39,7 @@ deps =
     six==1.10.0
     termcolor==1.1.0
     vulture==0.8.1
-    Werkzeug==0.10.4
+    Werkzeug==0.11
     wheel==0.26.0
     xvfbwrapper==0.2.5
 commands =