diff --git a/requirements.txt b/requirements.txt
index 208f791..e34d776 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,6 +38,6 @@ Sphinx==1.6.5
 sphinxcontrib-websupport==1.0.1
 urllib3==1.22
 virtualenv==15.1.0
-Werkzeug==0.12.2
+Werkzeug==0.15.3
 wrapt==1.10.11
 django-nose==1.4.5
\ No newline at end of file