diff --git a/pyproject.toml b/pyproject.toml
index 0bcf8ce..e6db968 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ dev = [
 ]
 
 [build-system]
-requires = ["uv_build>=0.12.6,<0.13.0"]
+requires = ["uv_build>=0.12.9,<0.13.0"]
 build-backend = "uv_build"
 
 [tool.uv]