diff --git a/requirements-dev.txt b/requirements-dev.txt
index 4df8412..5e2dae9 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -13,3 +13,6 @@ tox
 twine
 vcrpy
 wheel
+requests>=2.32.2 # not directly required, pinned by Snyk to avoid a vulnerability
+urllib3>=2.2.2 # not directly required, pinned by Snyk to avoid a vulnerability
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability