diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index e88814f..cc8f705 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -9,12 +9,23 @@ jobs:
       fail-fast: true
       matrix:
         os: [ ubuntu-latest ]
-        php: [ 7.3, 7.4, 8.0 ]
-        laravel: [ 8.* ]
+        php: [ 7.3, 7.4, 8.0, 8.1 ]
+        laravel: [ "^8.0", "^9.0" ]
         stability: [ prefer-lowest, prefer-stable ]
+        exclude:
+          - php: 7.3
+            laravel: "^9.0"
+          - php: 7.4
+            laravel: "^9.0"
+          - php: 8.1
+            laravel: "^8.0"
         include:
-          - laravel: 8.*
-            testbench: 6.*
+          - laravel: "^8.0"
+            testbench: "^6.0"
+            enum: "^4.0"
+          - laravel: "^9.0"
+            testbench: "^7.0"
+            enum: "^5.0"
 
     name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.stability }} - ${{ matrix.os }}
 
@@ -47,7 +58,7 @@ jobs:
       - name: Install dependencies
         run: |
           composer config "http-basic.nova.laravel.com" "${{ secrets.NOVA_USERNAME }}" "${{ secrets.NOVA_PASSWORD }}"
-          composer require "laravel/framework:${{ matrix.laravel }}" "orchestra/testbench:${{ matrix.testbench }}" --no-interaction --no-update
+          composer require "illuminate/support:${{ matrix.laravel }}" "orchestra/testbench:${{ matrix.testbench }}" "bensampo/laravel-enum:${{ matrix.enum }}" --no-interaction --no-update
           composer update --${{ matrix.stability }} --prefer-dist --no-interaction
 
       - name: Execute tests
diff --git a/composer.json b/composer.json
index 068705a..6b992ac 100644
--- a/composer.json
+++ b/composer.json
@@ -27,17 +27,17 @@
     ],
     "require": {
         "php": "^7.3|^8.0",
-        "bensampo/laravel-enum": "^3.1|^4.0",
-        "illuminate/support": "^8.0",
+        "bensampo/laravel-enum": "^3.1|^4.0|^5.0",
+        "illuminate/support": "^8.0|^9.0",
         "laravel/nova": "^3.0"
     },
     "require-dev": {
         "joshgaber/novaunit": "^2.2",
         "mockery/mockery": "^1.3.3",
-        "nunomaduro/collision": "^5.2",
-        "orchestra/testbench": "^6.0",
+        "nunomaduro/collision": "^5.2|^6.1",
+        "orchestra/testbench": "^6.0|^7.0",
         "phpunit/phpunit": "^9.3.3",
-        "symfony/var-dumper": "^5.0"
+        "symfony/var-dumper": "^5.0|^6.0"
     },
     "autoload": {
         "psr-4": {
@@ -59,5 +59,6 @@
     },
     "config": {
         "sort-packages": true
-    }
+    },
+    "minimum-stability": "dev"
 }
diff --git a/tests/Examples/FlaggedModel.php b/tests/Examples/FlaggedModel.php
index a3f9c99..3a600dd 100644
--- a/tests/Examples/FlaggedModel.php
+++ b/tests/Examples/FlaggedModel.php
@@ -2,13 +2,10 @@
 
 namespace SimpleSquid\Nova\Fields\Enum\Tests\Examples;
 
-use BenSampo\Enum\Traits\CastsEnums;
 use Illuminate\Database\Eloquent\Model;
 
 class FlaggedModel extends Model
 {
-    use CastsEnums;
-
     public $table = 'example_models';
 
     protected $guarded = [];
diff --git a/tests/Examples/IntegerModel.php b/tests/Examples/IntegerModel.php
index cc9f928..4a59766 100644
--- a/tests/Examples/IntegerModel.php
+++ b/tests/Examples/IntegerModel.php
@@ -2,13 +2,10 @@
 
 namespace SimpleSquid\Nova\Fields\Enum\Tests\Examples;
 
-use BenSampo\Enum\Traits\CastsEnums;
 use Illuminate\Database\Eloquent\Model;
 
 class IntegerModel extends Model
 {
-    use CastsEnums;
-
     public $table = 'example_models';
 
     protected $guarded = [];
diff --git a/tests/Examples/StringModel.php b/tests/Examples/StringModel.php
index 2a4d524..6e4eca3 100644
--- a/tests/Examples/StringModel.php
+++ b/tests/Examples/StringModel.php
@@ -2,13 +2,10 @@
 
 namespace SimpleSquid\Nova\Fields\Enum\Tests\Examples;
 
-use BenSampo\Enum\Traits\CastsEnums;
 use Illuminate\Database\Eloquent\Model;
 
 class StringModel extends Model
 {
-    use CastsEnums;
-
     public $table = 'example_models';
 
     protected $guarded = [];