diff --git a/requirements.txt b/requirements.txt
index af52b4e..a4bd174 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,6 +19,6 @@ SQLAlchemy==1.0.12
 tabulate==0.7.5
 taskw==1.1.0
 tornado==4.3
-Werkzeug==0.11.4
+Werkzeug==0.15.3
 WTForms==2.1
 flask_script