diff --git a/pyproject.toml b/pyproject.toml
index a73f9f4..6ea61d8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,7 +48,7 @@ isort = "~6"
 mkdocs-material = "~9"
 mypy = ">=1,<3"
 pytest = "~8"
-pytest-cov = "~5"
+pytest-cov = "~6"
 types-setuptools = "^75.8.2"
 types-requests = "^2.27.30"