diff --git a/builders/testdata/generic/python/simple/requirements.txt b/builders/testdata/generic/python/simple/requirements.txt
index ea88b65..75eaacd 100644
--- a/builders/testdata/generic/python/simple/requirements.txt
+++ b/builders/testdata/generic/python/simple/requirements.txt
@@ -1,2 +1,3 @@
-flask==1.1.1
+flask==3.1.3
 gunicorn==20.0.4
+werkzeug>=3.1.6 # not directly required, pinned by Snyk to avoid a vulnerability