diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..79f1e9f
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,23 @@
+name: Tests
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        php: ['7.4', '8.5']
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          coverage: none
+      - run: composer update --prefer-dist --no-interaction
+      - run: vendor/bin/phpunit
diff --git a/README.md b/README.md
index 1021fdb..3ac1329 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,6 @@
 
 [![Build Status](https://travis-ci.org/rapidwebltd/php-postcodes.svg?branch=master)](https://travis-ci.org/rapidwebltd/php-postcodes)
 [![Coverage Status](https://coveralls.io/repos/github/rapidwebltd/php-postcodes/badge.svg?branch=master)](https://coveralls.io/github/rapidwebltd/php-postcodes?branch=master)
-[![StyleCI](https://styleci.io/repos/79115768/shield?branch=master)](https://styleci.io/repos/79115768)
 ![Packagist](https://img.shields.io/packagist/dt/rapidwebltd/php-postcodes.svg)
 
 This library handles various UK postcode related tasks.
diff --git a/composer.json b/composer.json
index 1c6dd92..db7c7da 100644
--- a/composer.json
+++ b/composer.json
@@ -6,14 +6,13 @@
     "homepage": "https://github.com/rapidwebltd/php-postcodes",
     "license": "LGPL-3.0-only",
     "require": {
-        "php": ">=5.5.9",
-        "guzzlehttp/guzzle": "~6.0",
-        "fzaninotto/faker": "^1.6"
+        "php": "^7.4 || ^8.0",
+        "guzzlehttp/guzzle": "^7.4.5",
+        "fakerphp/faker": "^1.9.1"
     },
     "require-dev": {
-        "phpunit/phpunit": "^5.7",
-        "fzaninotto/faker": "^1.6",
-        "satooshi/php-coveralls": "^2.0"
+        "phpunit/phpunit": "^5.7 || ^9.6",
+        "php-coveralls/php-coveralls": "^2.0"
     },
     "autoload": {
         "psr-4": {