diff --git a/stubs/seaborn/METADATA.toml b/stubs/seaborn/METADATA.toml
index fee5a3bfc..b8032f4a4 100644
--- a/stubs/seaborn/METADATA.toml
+++ b/stubs/seaborn/METADATA.toml
@@ -3,6 +3,7 @@ version = "0.13.*"
 requires = ["matplotlib>=3.8", "numpy>=1.20", "pandas-stubs"]
 # matplotlib>=3.8 requires Python >=3.9
 requires_python = ">=3.9"
+upstream_repository = "https://github.com/mwaskom/seaborn"
 
 [tool.stubtest]
 ignore_missing_stub = false