diff --git a/dev-requirements.txt b/dev-requirements.txt
index 6d825fc0b..c33277b35 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -7,4 +7,6 @@ codecov
 rst2pdf
 Sphinx
 mock==2.0.0
-codacy-coverage
\ No newline at end of file
+codacy-coverage
+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
\ No newline at end of file