diff --git a/pyproject.toml b/pyproject.toml
index bea3f4f..9257f5b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,6 +26,7 @@ dependencies = [
 [project.urls]
 Homepage = "https://github.com/BRGM/razorback"
 Documentation = "https://razorback.readthedocs.io"
+Source = "https://github.com/BRGM/razorback"
 
 [project.scripts]
 rzb = "razorback.cli:cli"