diff --git a/requirements.txt b/requirements.txt
index ca6c8c4..e06dbd2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,4 @@ Jinja2==2.10
 PyMySQL==0.8.0
 requests==2.20.0
 SQLAlchemy==1.2.6
-Werkzeug==0.14.1
+Werkzeug==0.15.3