diff --git a/requirements.txt b/requirements.txt
index 8575dc2..0a961aa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,6 +8,6 @@ pep8==1.6.2
 pylint==1.4.4
 pymongo==2.7.2
 six==1.10.0
-Werkzeug==0.11.4
+Werkzeug==0.9.6
 wrapt==1.10.6
 lxml==3.6.0