diff --git a/requirements.txt b/requirements.txt
index 4ac6625..8faa112 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -51,5 +51,5 @@ tensorflow==1.3.0
 tensorflow-tensorboard==0.1.8
 tzlocal==1.4
 urllib3==1.22
-Werkzeug==0.12.2
+Werkzeug==0.15.3
 whitenoise==4.0b4