diff --git a/req_requirements.txt b/req_requirements.txt
index 2cace17..1d9019a 100644
--- a/req_requirements.txt
+++ b/req_requirements.txt
@@ -16,4 +16,4 @@ six==1.11.0
 urllib3==1.22
 virtualenv==15.1.0
 virtualenvwrapper-win==1.2.2
-Werkzeug==0.12.2
+Werkzeug==0.15.3