diff --git a/requirements.txt b/requirements.txt
index 1bfd527..00e3a84 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ MarkupSafe==1.0
 mysql-connector-python
 mysqlclient
 passlib==1.7.1
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 WTForms==2.1
 Flask-Migrate==2.1.1
 Flask-Script==2.0.6