diff --git a/docs/requirements.txt b/docs/requirements.txt
index 344d3bcc8cf5..8dd876ce7e34 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,4 @@
 pyenchant
 Sphinx>=4.5.0
 sphinxcontrib-spelling
+urllib3>=2.5.0 # not directly required, pinned by Snyk to avoid a vulnerability