diff --git a/builders/testdata/python/functions/with_framework_bin_conflict/requirements.txt b/builders/testdata/python/functions/with_framework_bin_conflict/requirements.txt
index bf66803..4148362 100644
--- a/builders/testdata/python/functions/with_framework_bin_conflict/requirements.txt
+++ b/builders/testdata/python/functions/with_framework_bin_conflict/requirements.txt
@@ -1,2 +1,3 @@
 functions-framework==1.5.0
 spacy==2.3.2  # spacy installs executables into bin and site-packages/bin.
+setuptools>=78.1.1 # not directly required, pinned by Snyk to avoid a vulnerability