diff --git a/requirements.txt b/requirements.txt
index df64ec1..a54c599 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,4 +24,4 @@ shutilwhich==1.1.0
 urllib3==1.22
 virtualenv==15.1.0
 virtualenv-clone==0.2.6
-Werkzeug==0.14.1
+Werkzeug==0.15.3