diff --git a/pyproject.toml b/pyproject.toml
index edc4693..4a7d4fb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ dependencies = [
 dynamic = ["version"]
 
 [project.urls]
-Homepage = "https://github.com/jaraco/tempora"
+Source = "https://github.com/jaraco/tempora"
 
 [project.optional-dependencies]
 test = [