diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 5f574f4..8b51dbd 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,5 +1,5 @@
 Contributing
 ============
 
-Please see the [project documentation](http://zarr.readthedocs.io/en/stable/contributing.html) for information about contributing to Zarr.
+Please see the [project documentation](http://zarr.readthedocs.io/en/stable/contributing) for information about contributing to Zarr.