diff --git a/pyproject.toml b/pyproject.toml
index 3f83403c4..0d0f458b4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,7 +49,7 @@ test = [
   "pre-commit-hooks==5.0.0",
   "pytest==8.3.3",
   "pytest-aiohttp==1.0.5",
-  "pytest-cov==5.0.0",
+  "pytest-cov==6.0.0",
   "syrupy==4.7.2",
   "tomli==2.1.0",
   "ruff==0.7.4",