diff --git a/requirements-dev.txt b/requirements-dev.txt
index 8365743..60ab04f 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,3 +5,6 @@ pre-commit>=2.20.0
 prospector>=1.10.3
 tsx>=0.0.1
 twine>=4.0.1
+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