diff --git a/appengine/standard/flask/tutorial/requirements-test.txt b/appengine/standard/flask/tutorial/requirements-test.txt
index 7439fc43d48b..8ba482728fd7 100644
--- a/appengine/standard/flask/tutorial/requirements-test.txt
+++ b/appengine/standard/flask/tutorial/requirements-test.txt
@@ -1,2 +1,3 @@
 # pin pytest to 4.6.11 for Python2.
 pytest==4.6.11; python_version < '3.0'
+pytest==8.3.4; python_version >= '3.0'