diff --git a/requirements.txt b/requirements.txt
index 83b0819..94fb167 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.0
 Jinja2==2.11.3
-Werkzeug==0.15.3
+Werkzeug==2.2.3
 argparse==1.2.1
 wsgiref==0.1.2