diff --git a/requirements.txt b/requirements.txt
index b4c653a..65b9979 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ six==1.10.0
 tornado==4.2
 tzlocal==1.2.2
 urwid==1.3.1
-Werkzeug==0.11.10
+Werkzeug==0.15.5
 zerorpc==0.5.2
 sqlalchemy==1.1.13
 schedule==0.3.2