diff --git a/README.md b/README.md
index ebdeafd..88fb326 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@ A few simple functions to format any kind of PHP value or type as human-readable
 [![PHP Version](https://img.shields.io/badge/php-8.0%2B-blue.svg)](https://packagist.org/packages/mindplay/readable)
 [![Build Status](https://github.com/mindplay-dk/readable/actions/workflows/ci.yml/badge.svg)](https://github.com/mindplay-dk/readable/actions/workflows/ci.yml)
 [![Code Coverage](https://scrutinizer-ci.com/g/mindplay-dk/readable/badges/coverage.png?b=master)](https://scrutinizer-ci.com/g/mindplay-dk/readable/?branch=master)
+[![License](https://img.shields.io/badge/license-MPL--2.0-green)](https://opensource.org/license/mpl-2-0)
 
 Mainly, this is intended to help you produce better error-messages:
 
diff --git a/composer.json b/composer.json
index 9cc06bd..dd143af 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
     "name": "mindplay/readable",
     "type": "library",
     "description": "Formats PHP values as human-readable strings",
-    "license": "MIT",
+    "license": "MPL-2.0",
     "require": {
         "php": "^8.0"
     },