diff --git a/pyproject.toml b/pyproject.toml
index e75d869..085266e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ test = [
     "ruff>=0.2.0",
     "mypy==1.8",
     "pre-commit==3.3.1",
-    "pytest-cov==4.0.0",
+    "pytest-cov==5.0.0",
     "pytest-mock<3.10.1",
     "pytest-runner",
     "pytest==7.3.1",