diff --git a/requirements.txt b/requirements.txt
index b7d53d5..d235f36 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,3 +5,6 @@ python-coveralls
 mock
 munch
 nose
+certifi>=2023.7.22 # not directly required, pinned by Snyk to avoid a vulnerability
+idna>=3.7 # not directly required, pinned by Snyk to avoid a vulnerability
+requests>=2.31.0 # not directly required, pinned by Snyk to avoid a vulnerability