diff --git a/pyproject.toml b/pyproject.toml
index e038e23..dcfee30 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,11 +11,15 @@ authors = [
     {name = "Hiroyuki Tanaka", email = "aflc0x@gmail.com"},
 ]
 dependencies = []
-
 requires-python = ">=3.8"
 readme = "README.md"
 license = {text = "MIT"}
 
+[project.urls]
+Homepage = "https://github.com/roy-ht/editdistance"
+Documentation = "https://github.com/roy-ht/editdistance"
+Repository = "https://github.com/roy-ht/editdistance"
+
 [tool.pdm]
 distribution = true