diff --git a/flask-demo/requirements.txt b/flask-demo/requirements.txt
index 88d6846..f569c5b 100644
--- a/flask-demo/requirements.txt
+++ b/flask-demo/requirements.txt
@@ -1,2 +1,2 @@
-Flask==1.0
+Flask==2.3.2
 pypiwin32==219