diff --git a/requirements.txt b/requirements.txt
index 958a068..5b43bbe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,5 +41,5 @@ six==1.11.0
 SQLAlchemy==1.2.6
 typing==3.5.3.0
 urllib3==1.22
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 wrapt==1.10.11