diff --git a/docs/api-guide/routers.md b/docs/api-guide/routers.md
index 8d8594eee..b069fb1b0 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
+[url-namespace-docs]: https://docs.djangoproject.com/en/3.1/topics/http/urls/#url-namespaces
 [include-api-reference]: https://docs.djangoproject.com/en/2.0/ref/urls/#include
diff --git a/docs/api-guide/testing.md b/docs/api-guide/testing.md
index 73de68a76..d481267da 100644
--- a/docs/api-guide/testing.md
+++ b/docs/api-guide/testing.md
@@ -413,5 +413,5 @@ For example, to add support for using `format='html'` in test requests, you migh
 [client]: https://docs.djangoproject.com/en/stable/topics/testing/tools/#the-test-client
 [requestfactory]: https://docs.djangoproject.com/en/stable/topics/testing/advanced/#django.test.client.RequestFactory
 [configuration]: #configuration
-[refresh_from_db_docs]: https://docs.djangoproject.com/en/1.11/ref/models/instances/#django.db.models.Model.refresh_from_db
+[refresh_from_db_docs]: https://docs.djangoproject.com/en/3.1/ref/models/instances/#django.db.models.Model.refresh_from_db
 [session_objects]: https://requests.readthedocs.io/en/master/user/advanced/#session-objects
diff --git a/docs/community/release-notes.md b/docs/community/release-notes.md
index c981b9ac9..884aff6ef 100644
--- a/docs/community/release-notes.md
+++ b/docs/community/release-notes.md
@@ -2026,7 +2026,7 @@ For older release notes, [please see the version 2.x documentation][old-release-
 [gh5376]: https://github.com/encode/django-rest-framework/issues/5376
 [gh5422]: https://github.com/encode/django-rest-framework/issues/5422
 [gh3732]: https://github.com/encode/django-rest-framework/issues/3732
-[djangodocs-set-timezone]: https://docs.djangoproject.com/en/1.11/topics/i18n/timezones/#default-time-zone-and-current-time-zone
+[djangodocs-set-timezone]: https://docs.djangoproject.com/en/3.1/topics/i18n/timezones/#default-time-zone-and-current-time-zone
 [gh5273]: https://github.com/encode/django-rest-framework/issues/5273
 [gh5440]: https://github.com/encode/django-rest-framework/issues/5440
 [gh5265]: https://github.com/encode/django-rest-framework/issues/5265