diff --git a/pyproject.toml b/pyproject.toml
index 6e2382f..2a6415e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ tenacity = ">=8.2.0,<10.0"
 
 [tool.poetry.group.dev.dependencies]
 pytest = "^8.0.0"
-pytest-asyncio = "^0.23.0"
+pytest-asyncio = ">=0.23,<1.5"
 pytest-cov = ">=4.1,<8.0"
 respx = "^0.21.0"
 ruff = "^0.15.0"