diff --git a/tests/apps/multi/requirements.txt b/tests/apps/multi/requirements.txt
index 27a83033ce1..2a870cf9557 100644
--- a/tests/apps/multi/requirements.txt
+++ b/tests/apps/multi/requirements.txt
@@ -1,2 +1,2 @@
-Flask==2.2.3
+Flask==2.3.1
 gunicorn==20.1.0