diff --git a/requirements.txt b/requirements.txt
index c1efa74..47fc222 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,5 +44,5 @@ requests==2.18.4
 six==1.11.0
 SQLAlchemy==1.2.6
 urllib3==1.22
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 wrapt==1.10.11