diff --git a/.github/workflows/code-style.yml b/.github/workflows/code-style.yml
index ca851eb..e2d9761 100644
--- a/.github/workflows/code-style.yml
+++ b/.github/workflows/code-style.yml
@@ -20,7 +20,7 @@ jobs:
       - name: 🔥 Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 8.1
+          php-version: 8.3
           coverage: none
           tools: cs2pr, pint
 
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index d72e35b..712fe91 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -16,19 +16,16 @@ jobs:
       fail-fast: true
       matrix:
         os: [ ubuntu-latest ]
-        php: [ 8.1, 8.2 ]
-        laravel: [ "^9.0", "^10.0" ]
+        php: [ 8.2, 8.3 ]
+        laravel: [ "^10.0", "^11.0" ]
         stability: [ prefer-lowest, prefer-stable ]
         include:
-          - laravel: "^9.0"
-            testbench: "^7.0"
-            enum: "^5.0"
-          - laravel: "^9.0"
-            testbench: "^7.0"
-            enum: "^6.0"
           - laravel: "^10.0"
             testbench: "^8.0"
             enum: "^6.0"
+          - laravel: "^11.0"
+            testbench: "^9.0"
+            enum: "^6.0"
 
     name: P${{ matrix.php }} - L${{ matrix.laravel }} - E${{ matrix.enum }} - ${{ matrix.stability }} - ${{ matrix.os }}
 
diff --git a/composer.json b/composer.json
index 52b2d0a..18a475f 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,7 @@
 {
     "name": "simplesquid/nova-enum-field",
     "description": "A Laravel Nova field to add enums to resources.",
+    "license": "MIT",
     "keywords": [
         "simplesquid",
         "laravel",
@@ -9,8 +10,6 @@
         "enum",
         "nova-enum-field"
     ],
-    "homepage": "https://github.com/simplesquid/nova-enum-field",
-    "license": "MIT",
     "authors": [
         {
             "name": "Matthew Poulter",
@@ -19,27 +18,30 @@
             "role": "Developer"
         }
     ],
-    "repositories": [
-        {
-            "type": "composer",
-            "url": "https://nova.laravel.com"
-        }
-    ],
+    "homepage": "https://github.com/simplesquid/nova-enum-field",
     "require": {
-        "php": "^8.0",
+        "php": "^8.1",
         "bensampo/laravel-enum": "^5.0 || ^6.0",
-        "illuminate/support": "^9.0 || ^10.0",
+        "illuminate/support": "^10.0 || ^11.0",
         "laravel/nova": "^4.0"
     },
     "require-dev": {
-        "joshgaber/novaunit": "^3.1",
+        "ergebnis/composer-normalize": "^2.44",
         "laravel/pint": "^1.2",
         "mockery/mockery": "^1.3.3",
-        "nunomaduro/collision": "^6.1 || ^7.0",
-        "orchestra/testbench": "^7.0 || ^8.0",
-        "phpunit/phpunit": "^9.3.3",
-        "symfony/var-dumper": "^6.0"
+        "nunomaduro/collision": "^7.0 || ^8.0",
+        "orchestra/testbench": "^8.0 || ^9.0",
+        "phpunit/phpunit": "^10.1",
+        "quotevelocity/novaunit": "^4.0",
+        "symfony/var-dumper": "^6.0 || ^7.0"
     },
+    "repositories": [
+        {
+            "type": "composer",
+            "url": "https://nova.laravel.com"
+        }
+    ],
+    "minimum-stability": "stable",
     "autoload": {
         "psr-4": {
             "SimpleSquid\\Nova\\Fields\\Enum\\": "src"
@@ -50,6 +52,12 @@
             "SimpleSquid\\Nova\\Fields\\Enum\\Tests\\": "tests"
         }
     },
+    "config": {
+        "allow-plugins": {
+            "ergebnis/composer-normalize": true
+        },
+        "sort-packages": true
+    },
     "extra": {
         "laravel": {
             "providers": []
@@ -57,9 +65,5 @@
     },
     "scripts": {
         "test": "vendor/bin/phpunit --colors=always"
-    },
-    "config": {
-        "sort-packages": true
-    },
-    "minimum-stability": "stable"
+    }
 }
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 2202d1a..62babd7 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,24 +1,27 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="./vendor/phpunit/phpunit/phpunit.xsd"
+         xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
          bootstrap="vendor/autoload.php"
-         colors="true">
-    <coverage>
-        <include>
-            <directory suffix=".php">src</directory>
-        </include>
-    </coverage>
+         colors="true"
+>
     <testsuites>
         <testsuite name="Simple Squid Test Suite">
             <directory>tests/Fields</directory>
             <directory>tests/Filters</directory>
         </testsuite>
     </testsuites>
+    <coverage/>
+    <source>
+        <include>
+            <directory>src</directory>
+        </include>
+    </source>
     <php>
         <env name="DB_CONNECTION" value="mysql"/>
         <env name="DB_USERNAME" value="root"/>
         <env name="DB_DATABASE" value="nova_enum_field"/>
         <env name="DB_HOST" value="127.0.0.1"/>
         <env name="DB_PORT" value="3306"/>
+        <env name="DB_COLLATION" value="utf8mb4_unicode_ci"/>
     </php>
 </phpunit>
diff --git a/src/Enum.php b/src/Enum.php
index 99e9fd7..88a9e6a 100644
--- a/src/Enum.php
+++ b/src/Enum.php
@@ -36,7 +36,7 @@ function (NovaRequest $request, $model, $attribute, $requestAttribute) {
     public function attach($class)
     {
         return $this->options($class::asSelectArray())
-                    ->rules($this->nullable ? 'nullable' : 'required', new EnumValue($class, false));
+            ->rules($this->nullable ? 'nullable' : 'required', new EnumValue($class, false));
     }
 
     public function nullable($nullable = true, $values = null)
diff --git a/tests/Fields/FieldTest.php b/tests/Fields/FieldTest.php
index cb97022..a53adff 100644
--- a/tests/Fields/FieldTest.php
+++ b/tests/Fields/FieldTest.php
@@ -34,7 +34,8 @@ public function it_starts_with_no_options_and_rules()
     /** @test */
     public function it_allows_an_enum_to_be_attached()
     {
-        $this->assertObjectHasAttribute('optionsCallback', $this->field);
+        $this->assertIsObject($this->field);
+        $this->assertTrue(property_exists($this->field, 'optionsCallback'));
     }
 
     /** @test */
@@ -60,6 +61,6 @@ public function it_can_be_nullable()
 
         $this->assertNotContains('required', $this->field->rules);
         $this->assertContains('nullable', $this->field->rules);
-        $this->assertFalse($this->field->isRequired(new NovaRequest()));
+        $this->assertFalse($this->field->isRequired(new NovaRequest));
     }
 }
diff --git a/tests/Fields/FlaggedFieldTest.php b/tests/Fields/FlaggedFieldTest.php
index c71ec7f..0e93ee9 100644
--- a/tests/Fields/FlaggedFieldTest.php
+++ b/tests/Fields/FlaggedFieldTest.php
@@ -93,7 +93,7 @@ public function it_resolves_enum_values()
     /** @test */
     public function it_fills_database_with_flagged_enum_value()
     {
-        $request = new NovaRequest();
+        $request = new NovaRequest;
         $request->query->add(['enum' => json_encode($this->values)]);
 
         $this->field->fill($request, $this->model);
diff --git a/tests/Fields/IntegerFieldTest.php b/tests/Fields/IntegerFieldTest.php
index 5455191..2f73f2a 100644
--- a/tests/Fields/IntegerFieldTest.php
+++ b/tests/Fields/IntegerFieldTest.php
@@ -44,7 +44,7 @@ public function it_displays_enum_description()
     /** @test */
     public function it_fills_database_with_enum_value()
     {
-        $request = new NovaRequest();
+        $request = new NovaRequest;
         $request->query->add(['enum' => IntegerEnum::Subscriber]);
 
         $this->field->fill($request, $this->model);
diff --git a/tests/Fields/NoCastsFieldTest.php b/tests/Fields/NoCastsFieldTest.php
index 80c3d0b..54a36f9 100644
--- a/tests/Fields/NoCastsFieldTest.php
+++ b/tests/Fields/NoCastsFieldTest.php
@@ -44,7 +44,7 @@ public function it_displays_enum_description()
     /** @test */
     public function it_fills_database_with_enum_value()
     {
-        $request = new NovaRequest();
+        $request = new NovaRequest;
         $request->query->add(['enum' => StringEnum::Subscriber]);
 
         $this->field->fill($request, $this->model);
diff --git a/tests/Fields/StringFieldTest.php b/tests/Fields/StringFieldTest.php
index 76df801..67dad02 100644
--- a/tests/Fields/StringFieldTest.php
+++ b/tests/Fields/StringFieldTest.php
@@ -44,7 +44,7 @@ public function it_displays_enum_description()
     /** @test */
     public function it_fills_database_with_enum_value()
     {
-        $request = new NovaRequest();
+        $request = new NovaRequest;
         $request->query->add(['enum' => StringEnum::Subscriber]);
 
         $this->field->fill($request, $this->model);