diff --git a/requirements.txt b/requirements.txt
index 0ce65cd..35f0752 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,3 +2,4 @@ python-gitlab==1.11.0
 requests_mock==1.7.0
 coverage==4.5.4
 pytest==5.0.1  # fixes https://github.com/microsoft/vscode-python/issues/6990
+urllib3>=2.2.2 # not directly required, pinned by Snyk to avoid a vulnerability