diff --git a/pyproject.toml b/pyproject.toml
index 45951e6..1376f97 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ dependencies = []
 rm-teng = "rm_teng:main"
 
 [build-system]
-requires = ["uv_build>=0.9.21,<0.10.0"]
+requires = ["uv_build>=0.9.21,<0.12.0"]
 build-backend = "uv_build"
 
 [dependency-groups]