diff --git a/pyproject.toml b/pyproject.toml
index 02d8b58..b8699d3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,6 +20,10 @@ dependencies = [
 	"numpy",
 ]
 
+[project.urls]
+Homepage = "https://git.linarphy.net/linarphy/science_signal"
+Issues = "https://git.linarphy.net/linarphy/science_signal/issues"
+
 [build-system]
 requires = ["hatchling", "hatch-gettext"]
 build-backend = "hatchling.build"