diff --git a/pyproject.toml b/pyproject.toml
index 041d240..afca7a3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ dev = [
 ]
 
 [build-system]
-requires = ["uv_build>=0.9.3,<0.12.0"]
+requires = ["uv_build>=0.9.3,<0.13.0"]
 build-backend = "uv_build"
 
 [tool.ruff]