diff --git a/requirements.txt b/requirements.txt
index 67d1967..e446297 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,4 +23,4 @@ urllib2-file==0.2.1
 urllib3==1.23
 virtualenv==16.0.0
 virtualenv-clone==0.3.0
-Werkzeug==0.14.1
+Werkzeug==0.15.3