diff --git a/pyproject.toml b/pyproject.toml
index 9b4c02e..a522c23 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,7 +49,7 @@ pydantic-settings = "^2.3"
 
 [tool.poetry.group.dev.dependencies]
 pytest = "^8.3.2"
-pytest-asyncio = "^0.24.0"
+pytest-asyncio = ">=0.24,<1.3"
 pytest-cov = "^5.0.0"
 httpx = "^0.27.0"
 aiosqlite = "^0.20.0"