diff --git a/python/flask-hello/requirements.txt b/python/flask-hello/requirements.txt
index b7a7676..41e73fd 100644
--- a/python/flask-hello/requirements.txt
+++ b/python/flask-hello/requirements.txt
@@ -1,6 +1,6 @@
 black==21.12b0
 click==8.0.3
-Flask==2.0.2
+Flask==2.3.2
 itsdangerous==2.0.1
 Jinja2==3.0.3
 MarkupSafe==2.0.1