diff --git a/pyproject.toml b/pyproject.toml
index 544db78..f867b26 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,7 +48,7 @@ optional-dependencies.docs = [
   "sphinx==7.2.6",
   "sphinx_design==0.5",
 ]
-urls.Documentation = "https://github.com/unknown/pep610#readme"
+urls.Documentation = "https://pep610.readthedocs.io"
 urls.Issues = "https://github.com/unknown/pep610/issues"
 urls.Source = "https://github.com/unknown/pep610"