diff --git a/requirements-dev.txt b/requirements-dev.txt
index 1d7e302..c990e4d 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,3 +2,4 @@
 ipython
 mypy
 semver
+setuptools>=65.5.1 # not directly required, pinned by Snyk to avoid a vulnerability