diff --git a/pyproject.toml b/pyproject.toml
index b5940f1..b65b9d8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,6 +48,7 @@ dev = [
     "pytest>=7.4",
     "pytest-asyncio>=0.23",
     "pytest-cov>=4.1",
+    "pytest-timeout>=2.2",
     "respx>=0.20",
     "ruff>=0.3",
     "mypy>=1.8",