diff --git a/pyproject.toml b/pyproject.toml
index 0540642..b639ff7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ aiohttp = "3.10.8"
 
 [tool.poetry.dev-dependencies]
 pytest = "^8.0.0"
-pytest-cov = "^5.0.0"
+pytest-cov = "^6.0.0"
 ruff = "^0.6.3"
 
 [tool.pytest.ini_options]