diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 045c2b7..256ff77 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
 
         strategy:
             matrix:
-                php: ['7.3', '7.4', '8.0']
+                php: ['7.3', '7.4', '8.0', '8.1']
                 composer_flags: ['', '--prefer-lowest']
 
         steps:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a064b2b..acef841 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,14 @@
 
 All notable changes to NovaUnit will be documented in this file.
 
+## 2.3
+
+- Compatibility with Laravel 9
+
+## 2.2
+
+- Support for PHP 8
+
 ## 2.1
 
 - Added assertion method for checking creation and update rules
diff --git a/README.md b/README.md
index 6cd7492..6e5f5db 100644
--- a/README.md
+++ b/README.md
@@ -19,8 +19,8 @@ composer require --dev joshgaber/novaunit
 
 ### Requirements
 
-* PHP 7.2 or higher
-* [Laravel](https://laravel.com/) 6.x - 7.x
+* PHP 7.3 or higher
+* [Laravel](https://laravel.com/) 6.x - 9.x
 * [Laravel Nova](https://nova.laravel.com/) 2.x - 3.x
 * [PHPUnit](https://github.com/sebastianbergmann/phpunit) 8.5.x - 9.x
 
diff --git a/composer.json b/composer.json
index 69cca97..6bbace3 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
     "name": "joshgaber/novaunit",
     "description": "Unit testing suite for Laravel Nova, built to extend PHPUnit",
-    "version": "2.2",
+    "version": "2.3",
     "keywords": [
         "laravel",
         "nova",
@@ -23,7 +23,7 @@
         "php": "^7.3 || ^8.0",
         "ext-mbstring": "*",
         "cakephp/chronos": ">=1.2.3",
-        "illuminate/support": "^8.0",
+        "illuminate/support": "^8.0|^9.0",
         "laravel/nova": "^3.0",
         "phpunit/phpunit": "^9.0"
     },