diff --git a/pyproject.toml b/pyproject.toml
index 76bfb6b..fb650f0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ test = [
     "pylint==3.2.7",
     "pre-commit==4.0.1",
     "pylint_junit",
-    "pytest-cov==5.0.0",
+    "pytest-cov==6.0.0",
     "pytest-mock<3.14.1",
     "pytest-runner",
     "pytest==8.3.2",