diff --git a/tests/apps/multi/requirements.txt b/tests/apps/multi/requirements.txt
index 70c13bfb0..27a83033c 100644
--- a/tests/apps/multi/requirements.txt
+++ b/tests/apps/multi/requirements.txt
@@ -1,2 +1,2 @@
-Flask==2.2.2
+Flask==2.2.3
 gunicorn==20.1.0