diff --git a/requirements.txt b/requirements.txt
index 7391ca4..819a69a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,6 @@ Flask-HTTPAuth==2.3.0
 Flask-RESTful==0.3.1
 Jinja2==2.7.3
 MarkupSafe==0.23
-Werkzeug==0.9.6
+Werkzeug==2.2.3
 itsdangerous==0.24
 six==1.9.0