diff --git a/requirements.txt b/requirements.txt
index a07bc82..dbba57b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,5 +9,5 @@ Jinja2==2.10.1
 MarkupSafe==1.1.1
 mysqlclient==1.4.2.post1
 passlib==1.7.1
-Werkzeug==0.15.2
+Werkzeug==0.15.3
 WTForms==2.2.1