diff --git a/composer.json b/composer.json
index 78c53f8..526c3eb 100644
--- a/composer.json
+++ b/composer.json
@@ -22,12 +22,12 @@
     ],
     "require": {
         "php": "^8.1",
-        "filament/forms": "^3.0",
+        "filament/forms": "^4.0",
         "spatie/laravel-package-tools": "^1.15.0",
         "illuminate/contracts": "^10.0|^11.0|^12.0"
     },
     "require-dev": {
-        "nunomaduro/collision": "^7.9",
+        "nunomaduro/collision": "^v8.8.0",
         "orchestra/testbench": "^8.0|^9.0|^10.0",
         "pestphp/pest": "^2.0|^3.7",
         "pestphp/pest-plugin-arch": "^2.0|^3.0",
diff --git a/src/SelectTree.php b/src/SelectTree.php
index 1985283..0217c77 100644
--- a/src/SelectTree.php
+++ b/src/SelectTree.php
@@ -2,19 +2,19 @@
 
 namespace CodeWithDennis\FilamentSelectTree;
 
+use Filament\Schemas\Components\Contracts\HasAffixActions;
+use Filament\Schemas\Components\Concerns\CanBeDisabled;
+use Filament\Schemas\Components\Concerns\HasActions;
+use Filament\Schemas\Schema;
+use Filament\Actions\Action;
+use InvalidArgumentException;
 use Closure;
 use Exception;
-use Filament\Forms\ComponentContainer;
-use Filament\Forms\Components\Actions\Action;
-use Filament\Forms\Components\Concerns\CanBeDisabled;
 use Filament\Forms\Components\Concerns\CanBeSearchable;
-use Filament\Forms\Components\Concerns\HasActions;
 use Filament\Forms\Components\Concerns\HasAffixes;
 use Filament\Forms\Components\Concerns\HasPivotData;
 use Filament\Forms\Components\Concerns\HasPlaceholder;
-use Filament\Forms\Components\Contracts\HasAffixActions;
 use Filament\Forms\Components\Field;
-use Filament\Forms\Form;
 use Filament\Support\Facades\FilamentIcon;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
@@ -130,12 +130,12 @@ protected function setUp(): void
             }
         });
 
-        $this->createOptionUsing(static function (SelectTree $component, array $data, Form $form) {
+        $this->createOptionUsing(static function (SelectTree $component, array $data, Schema $schema) {
             $record = $component->getRelationship()->getRelated();
             $record->fill($data);
             $record->save();
 
-            $form->model($record)->saveRelationships();
+            $schema->model($record)->saveRelationships();
 
             return $component->getCustomKey($record);
         });
@@ -310,7 +310,7 @@ public function prepend(Closure|array|null $prepend = null): static
         if (is_array($this->prepend) && isset($this->prepend['name'], $this->prepend['value'])) {
             $this->prepend['value'] = (string) $this->prepend['value'];
         } else {
-            throw new \InvalidArgumentException('The provided prepend value must be an array with "name" and "value" keys.');
+            throw new InvalidArgumentException('The provided prepend value must be an array with "name" and "value" keys.');
         }
 
         return $this;
@@ -510,9 +510,9 @@ public function getHiddenOptions(): array
         return $this->evaluate($this->hiddenOptions);
     }
 
-    public function getCreateOptionActionForm(Form $form): array|Form|null
+    public function getCreateOptionActionForm(Schema $schema): array|Schema|null
     {
-        return $this->evaluate($this->createOptionActionForm, ['form' => $form]);
+        return $this->evaluate($this->createOptionActionForm, ['form' => $schema]);
     }
 
     public function hasCreateOptionActionFormSchema(): bool
@@ -560,19 +560,19 @@ public function getCreateOptionAction(): ?Action
         }
 
         $action = Action::make($this->getCreateOptionActionName())
-            ->form(function (SelectTree $component, Form $form): array|Form|null {
-                return $component->getCreateOptionActionForm($form->model(
+            ->schema(function (SelectTree $component, Schema $schema): array|Schema|null {
+                return $component->getCreateOptionActionForm($schema->model(
                     $component->getRelationship() ? $component->getRelationship()->getModel()::class : null,
                 ));
             })
-            ->action(static function (Action $action, array $arguments, SelectTree $component, array $data, ComponentContainer $form) {
+            ->action(static function (Action $action, array $arguments, SelectTree $component, array $data, Schema $schema) {
                 if (! $component->getCreateOptionUsing()) {
                     throw new Exception("Select field [{$component->getStatePath()}] must have a [createOptionUsing()] closure set.");
                 }
 
                 $createdOptionKey = $component->evaluate($component->getCreateOptionUsing(), [
                     'data' => $data,
-                    'form' => $form,
+                    'form' => $schema,
                 ]);
 
                 $state = $component->getMultiple()
@@ -591,7 +591,7 @@ public function getCreateOptionAction(): ?Action
 
                 $action->callAfter();
 
-                $form->fill();
+                $schema->fill();
 
                 $action->halt();
             })
diff --git a/tests/TestCase.php b/tests/TestCase.php
index 6ec15dc..2033829 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -6,15 +6,10 @@
 use BladeUI\Icons\BladeIconsServiceProvider;
 use CodeWithDennis\FilamentSelectTree\FilamentSelectTreeServiceProvider;
 use Filament\Actions\ActionsServiceProvider;
-use Filament\FilamentServiceProvider;
 use Filament\Forms\FormsServiceProvider;
 use Filament\Infolists\InfolistsServiceProvider;
 use Filament\Notifications\NotificationsServiceProvider;
-use Filament\SpatieLaravelSettingsPluginServiceProvider;
-use Filament\SpatieLaravelTranslatablePluginServiceProvider;
 use Filament\Support\SupportServiceProvider;
-use Filament\Tables\TablesServiceProvider;
-use Filament\Widgets\WidgetsServiceProvider;
 use Illuminate\Database\Eloquent\Factories\Factory;
 use Livewire\LivewireServiceProvider;
 use Orchestra\Testbench\TestCase as Orchestra;
@@ -38,16 +33,16 @@ protected function getPackageProviders($app)
             BladeCaptureDirectiveServiceProvider::class,
             BladeHeroiconsServiceProvider::class,
             BladeIconsServiceProvider::class,
-            FilamentServiceProvider::class,
+//            FilamentServiceProvider::class,
             FormsServiceProvider::class,
             InfolistsServiceProvider::class,
             LivewireServiceProvider::class,
             NotificationsServiceProvider::class,
-            SpatieLaravelSettingsPluginServiceProvider::class,
-            SpatieLaravelTranslatablePluginServiceProvider::class,
+//            SpatieLaravelSettingsPluginServiceProvider::class,
+//            SpatieLaravelTranslatablePluginServiceProvider::class,
             SupportServiceProvider::class,
-            TablesServiceProvider::class,
-            WidgetsServiceProvider::class,
+//            TablesServiceProvider::class,
+//            WidgetsServiceProvider::class,
             FilamentSelectTreeServiceProvider::class,
         ];
     }