diff --git a/requirements.txt b/requirements.txt
index 473473a..dd98a3c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -84,7 +84,7 @@ Unidecode==1.0.22
 url==0.4.2
 urllib3==1.23
 webencodings==0.5
-Werkzeug==0.12.2
+Werkzeug==0.15.3
 wicd==1.7.4
 wrapt==1.10.11
 zope.interface==4.3.2