diff --git a/pyproject.toml b/pyproject.toml
index 307d8f9..952b43b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -69,7 +69,7 @@ omit = ["pyixapi/__main__.py"]
 exclude_lines = ["if TYPE_CHECKING:"]
 
 [build-system]
-requires = ["uv_build>=0.9.21,<0.12.0"]
+requires = ["uv_build>=0.9.21,<0.13.0"]
 build-backend = "uv_build"
 
 [tool.uv.build-backend]