diff --git a/README.md b/README.md
index a9ae800..29b3970 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 [![CI](https://github.com/Doctorado-ML/benchmark/actions/workflows/main.yml/badge.svg)](https://github.com/Doctorado-ML/benchmark/actions/workflows/main.yml)
-[![codecov](https://codecov.io/gh/doctorado-ml/benchmark/branch/master/graph/badge.svg)](https://codecov.io/gh/doctorado-ml/benchmark)
+[![codecov](https://codecov.io/gh/Doctorado-ML/benchmark/branch/main/graph/badge.svg?token=ZRP937NDSG)](https://codecov.io/gh/Doctorado-ML/benchmark)
 ![https://img.shields.io/badge/python-3.8%2B-blue](https://img.shields.io/badge/python-3.8%2B-brightgreen)
 # benchmark