Update README.md

Author: Riccorl

README.md

@@ -4,7 +4,7 @@
 
 [![Open in Visual Studio Code](https://img.shields.io/badge/preview%20in-vscode.dev-blue)](https://github.dev/Riccorl/transformers-embedder)
 [![PyTorch](https://img.shields.io/badge/PyTorch-orange?logo=pytorch)](https://pytorch.org/)
-[![Transformers](https://img.shields.io/badge/4.19-🤗%20Transformers-6670ff)](https://huggingface.co/transformers/)
+[![Transformers](https://img.shields.io/badge/4.20-🤗%20Transformers-6670ff)](https://huggingface.co/transformers/)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000)](https://github.com/psf/black)
 
 [![Upload to PyPi](https://github.com/Riccorl/transformers-embedder/actions/workflows/python-publish-pypi.yml/badge.svg)](https://github.com/Riccorl/transformers-embedder/actions/workflows/python-publish-pypi.yml)