diff --git a/open-lessons/flask.23.05.2022/requirements.txt b/open-lessons/flask.23.05.2022/requirements.txt
index 4b884e60..61fe5f43 100644
--- a/open-lessons/flask.23.05.2022/requirements.txt
+++ b/open-lessons/flask.23.05.2022/requirements.txt
@@ -3,4 +3,4 @@ Flask==2.1.2
 itsdangerous==2.1.2
 Jinja2==3.1.2
 MarkupSafe==2.1.1
-Werkzeug==2.1.2
+Werkzeug==2.2.3