diff --git a/pyproject.toml b/pyproject.toml
index 9d105913..7c50dfd1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ pydantic = "^2.11.7"
 aiohttp-retry = "^2.9.1"
 
 [tool.poetry.group.dev.dependencies]
-pytest = "^8.3.3"
+pytest = "^9.0.0"
 pytest-cov = "^5.0.0"
 pytest-asyncio = "^0.24.0"
 Sphinx = "^4.4.0"