diff --git a/requirements.txt b/requirements.txt
index 35e332e..7bfeb94 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,4 +39,4 @@ urllib3==1.22
 uWSGI==2.0.15
 vine==1.1.4
 virtualenv==15.1.0
-Werkzeug==0.14.1
+Werkzeug==0.15.3