diff --git a/tests/demo/requirements.txt b/tests/demo/requirements.txt
index f9e82a2..afbb503 100644
--- a/tests/demo/requirements.txt
+++ b/tests/demo/requirements.txt
@@ -1,4 +1,4 @@
-Flask==0.10.1
+Flask==2.2.5
 manta==2.5.0
 PyMySQL==0.6.7
 python-consul==0.4.7