diff --git a/README.md b/README.md
index 52dff8c..ace3304 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 [![NPM version](https://img.shields.io/npm/v/@discoveryjs/natural-compare.svg)](https://www.npmjs.com/package/@discoveryjs/natural-compare)
 [![Build Status](https://github.com/discoveryjs/natural-compare/actions/workflows/build.yml/badge.svg)](https://github.com/discoveryjs/natural-compare/actions/workflows/build.yml)
-[![Coverage Status](https://coveralls.io/repos/github/discoveryjs/natural-compare/badge.svg?branch=master)](https://coveralls.io/github/discoveryjs/natural-compare?branch=master)
+[![Coverage Status](https://coveralls.io/repos/github/discoveryjs/natural-compare/badge.svg?branch=main)](https://coveralls.io/github/discoveryjs/natural-compare?branch=main)
 
 # @discoveryjs/natural-compare