diff --git a/pyproject.toml b/pyproject.toml
index 6b028c5..9395dbe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,6 +32,7 @@ dev = [
     "pytest>=8.3",
     "pytest-asyncio>=0.24",
     "pytest-httpx>=0.32",
+    "pytest-timeout>=2.3",
     "ruff>=0.6",
     "aiosqlite>=0.20",
     "greenlet>=3.0",