diff --git a/pyproject.toml b/pyproject.toml
index 6e414e7..38d2bba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ lint = [
 ]
 
 [build-system]
-requires = ["uv_build"]
+requires = ["uv_build>=0.11,<1.0"]
 build-backend = "uv_build"
 
 [tool.uv.build-backend]
@@ -76,7 +76,7 @@ isort.lines-after-imports = 2
 isort.no-lines-before = ["standard-library", "local-folder"]
 
 [tool.pytest.ini_options]
-addopts = "--cov=. --cov-report term-missing"
+addopts = "--cov=. --cov-report term-missing --cov-fail-under=100"
 asyncio_mode = "auto"
 asyncio_default_fixture_loop_scope = "function"