diff --git a/pyproject.toml b/pyproject.toml
index f12d725..72d0a9b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -92,5 +92,5 @@ known-first-party = ["moelib"]
 combine-as-imports = true
 
 [build-system]
-requires = ["uv_build>=0.11.2,<0.12.0"]
+requires = ["uv_build>=0.12.1,<0.13.0"]
 build-backend = "uv_build"