diff --git a/requirements/docs.txt b/requirements/docs.txt
index 002b17ee..4933cc9e 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -10,3 +10,4 @@ sphinx_markdown_tables
 sphinx_rtd_theme==0.5.2
 torch
 torchvision
+urllib3<2.0.0