diff --git a/pyproject.toml b/pyproject.toml
index 7a7a0ed8..4fa1c720 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ test = [
     "pre-commit==2.17.0",
     "pylint==2.17.0",
     "pylint_junit",
-    "pytest-cov==3.0.0",
+    "pytest-cov==4.0.0",
     "pytest-mock<3.10.1",
     "pytest-runner",
     "pytest==7.2.2",