diff --git a/tests/apps/multi/requirements.txt b/tests/apps/multi/requirements.txt
index 12ed1e65c..7eb4708cc 100644
--- a/tests/apps/multi/requirements.txt
+++ b/tests/apps/multi/requirements.txt
@@ -1,2 +1,2 @@
-Flask==2.3.2
+Flask==2.3.3
 gunicorn==21.2.0