diff --git a/examples-python-flask/requirements.txt b/examples-python-flask/requirements.txt
index 5dfd7f4..ec8b20b 100644
--- a/examples-python-flask/requirements.txt
+++ b/examples-python-flask/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.0
+Flask==2.2.5
 Jinja2==2.11.3
 MarkupSafe==0.23
 Werkzeug==2.2.3