diff --git a/requirements.txt b/requirements.txt
index f286d6c..32d6ef1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,3 +11,4 @@ requests
 requests_mock
 uuid
 vcrpy
+urllib3>=2.2.2 # not directly required, pinned by Snyk to avoid a vulnerability