diff --git a/src/pyflask/requirements.txt b/src/pyflask/requirements.txt
index dfb3c91..32571ea 100644
--- a/src/pyflask/requirements.txt
+++ b/src/pyflask/requirements.txt
@@ -15,4 +15,4 @@ pyinstaller-hooks-contrib==2021.3
 pyrsistent==0.18.0
 pytz==2021.1
 six==1.16.0
-Werkzeug==2.0.1
+Werkzeug==2.2.3