diff --git a/requirements.txt b/requirements.txt
index 09c06c1..119530c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ Flask==2.1.2
 gunicorn==20.1.0
 Jinja2==3.0.3
 markupsafe>=2.1.3
-Werkzeug==0.15.5
+Werkzeug==2.2.3
 numpy>=1.9.2
 scipy>=0.15.1
 nltk==3.6