diff --git a/requirements/requirements_docs.txt b/requirements/requirements_docs.txt
index e7ec6707..a1be3a05 100644
--- a/requirements/requirements_docs.txt
+++ b/requirements/requirements_docs.txt
@@ -7,3 +7,4 @@ warg
 #mistune
 
 #-r requirements_dev.txt
+urllib3>=2.2.2 # not directly required, pinned by Snyk to avoid a vulnerability