diff --git a/requirements.txt b/requirements.txt
index 5719ccb..52ca6d4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,4 +25,4 @@ shutilwhich==1.1.0
 urllib3==1.22
 virtualenv==15.1.0
 virtualenv-clone==0.2.6
-Werkzeug==0.14.1
+Werkzeug==0.15.3