diff --git a/requirements.txt b/requirements.txt
index 75e17df..1ecc84f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -67,4 +67,4 @@ six==1.11.0
 stripe==2.5.0
 Unidecode==0.4.21
 urllib3==1.23
-Werkzeug==0.14.1
+Werkzeug==0.15.3