diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9a5e1cc..126f109 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,6 @@ jobs:
     strategy:
       matrix:
         php:
-          - '8.0'
           - '8.1'
           - '8.2'
         coverage:
diff --git a/README.md b/README.md
index 9bec88b..28c570f 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ mindplay/readable
 
 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)
+[![PHP Version](https://img.shields.io/badge/php-8.1%2B-blue.svg)](https://packagist.org/packages/mindplay/readable)
 [![Build Status](https://github.com/mindplay-dk/readable/actions/workflows/ci.yml/badge.svg)](https://travis-ci.org/mindplay-dk/readable)
 [![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)
 
diff --git a/composer.json b/composer.json
index 74e7846..1d4871e 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,7 @@
     "description": "Formats PHP values as human-readable strings",
     "license": "MIT",
     "require": {
-        "php": "^8.0"
+        "php": "^8.1"
     },
     "require-dev": {
         "mindplay/testies": "^1.1",