diff --git a/Documentation/sphinx/requirements.txt b/Documentation/sphinx/requirements.txt
index 5017f307c8a4a0..5e6ae9fbd091d0 100644
--- a/Documentation/sphinx/requirements.txt
+++ b/Documentation/sphinx/requirements.txt
@@ -1,3 +1,4 @@
 alabaster
 Sphinx
 pyyaml
+urllib3>=2.5.0 # not directly required, pinned by Snyk to avoid a vulnerability