diff --git a/docs/api-guide/routers.md b/docs/api-guide/routers.md
index 8d8594eee..70c05fdde 100644
--- a/docs/api-guide/routers.md
+++ b/docs/api-guide/routers.md
@@ -338,5 +338,5 @@ The [`DRF-extensions` package][drf-extensions] provides [routers][drf-extensions
 [drf-extensions-nested-viewsets]: https://chibisov.github.io/drf-extensions/docs/#nested-routes
 [drf-extensions-collection-level-controllers]: https://chibisov.github.io/drf-extensions/docs/#collection-level-controllers
 [drf-extensions-customizable-endpoint-names]: https://chibisov.github.io/drf-extensions/docs/#controller-endpoint-name
-[url-namespace-docs]: https://docs.djangoproject.com/en/1.11/topics/http/urls/#url-namespaces
-[include-api-reference]: https://docs.djangoproject.com/en/2.0/ref/urls/#include
+[url-namespace-docs]: https://docs.djangoproject.com/en/4.0/topics/http/urls/#url-namespaces
+[include-api-reference]: https://docs.djangoproject.com/en/4.0/ref/urls/#include