diff --git a/pyproject.toml b/pyproject.toml
index 7f7ed95c..a190ee34 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,7 +39,7 @@ tests = [
     "scipy==1.14.1",
     "pyansys-tools-report==0.8.1",
     "pytest==8.3.3",
-    "pytest-cov==5.0.0",
+    "pytest-cov==6.0.0",
     "pytest-rerunfailures==14.0",
     "pyvista==0.44.1",
     "vtk==9.3.1",