diff --git a/requirements/docs.txt b/requirements/docs.txt
index 8e98c16fc..19632d36a 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -4,3 +4,4 @@ myst-parser
 sphinx==4.0.2
 sphinx_copybutton
 sphinx_markdown_tables
+urllib3<2.0.0