diff --git a/pyproject.toml b/pyproject.toml
index 9f452ca..9c645b3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ tqdm = "^4.66.2"
 [tool.poetry.dev-dependencies]
 pytest = ">=6"
 flake8 = "^4.0.1"
-pytest-cov = "^4.1.0"
+pytest-cov = "^6.0.0"
 mypy = "^0.971"
 python-semantic-release = "^7.24.0"
 black = "^22.3.0"