diff --git a/pyproject.toml b/pyproject.toml
index 0839452..14be1b8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,6 +7,8 @@ authors = [
 ]
 readme = "README.rst"
 license = "BSD-3-Clause"
+urls.Source = "https://github.com/scikit-learn-contrib/sklearn-ann"
+urls.Documentation = "https://sklearn-ann.readthedocs.io/"
 dynamic = ["version"]
 requires-python = "<3.13,>=3.9"  # enforced by scipy
 dependencies = [