diff --git a/tests/apps/multi/requirements.txt b/tests/apps/multi/requirements.txt
index d6aaf4861ff..377b1785b4f 100644
--- a/tests/apps/multi/requirements.txt
+++ b/tests/apps/multi/requirements.txt
@@ -1,2 +1,2 @@
-Flask==2.0.2
+Flask==2.2.1
 gunicorn==20.1.0