diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index a8b5229243..69043ebef9 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -46,7 +46,7 @@ If you find any inconsistencies or places in this document which can be improved
 
 ## Format code; and run sanity or unit tests locally (with antsibull-nox)
 
-The easiest way to format the code, and to run sanity and unit tests locally is to use [antsibull-nox](https://ansible.readthedocs.io/projects/antsibull-nox/).
+The easiest way to format the code, and to run sanity and unit tests locally is to use [antsibull-nox](https://docs.ansible.com/projects/antsibull-nox/).
 (If you have [nox](https://nox.thea.codes/en/stable/) installed, it will automatically install antsibull-nox in a virtual environment for you.)
 
 ### Format code