diff --git a/requirements-dev.txt b/requirements-dev.txt
index 6456bb6..8566591 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,2 +1,3 @@
 pre-commit>=0.13
 nose
+setuptools>=65.5.1 # not directly required, pinned by Snyk to avoid a vulnerability