diff --git a/README.md b/README.md
index 425c030..7655995 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 [![License MIT](https://img.shields.io/badge/License-MIT-brightgreen.svg)](https://github.com/GiacomoPope/dilithium-py/blob/main/LICENSE)
 [![GitHub CI](https://github.com/GiacomoPope/dilithium-py/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/GiacomoPope/dilithium-py/actions/workflows/ci.yml)
+[![Ruff](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json)](https://github.com/astral-sh/ruff)
 
 # CRYSTALS-Dilithium Python Implementation