diff --git a/pyproject.toml b/pyproject.toml
index 44b6eda..9c1fe9b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -68,6 +68,11 @@ dev = [
     "keyring>=23.0",
 ]
 
+[[tool.uv.index]]
+name = "pypi"
+url = "https://pypi.org/simple"
+default = true
+
 [tool.ruff]
 line-length = 120
 target-version = "py310"