diff --git a/README.md b/README.md
index 1dfe882..84037e0 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,8 @@
 
 Make your Laravel API [JSON:API](https://jsonapi.org/) compliant with the `Brainstud\JsonApi` package.
 
+Specific V4 Branch!
+
 ## Table of contents
 
 - [Installation](#installation)
diff --git a/composer.json b/composer.json
index 9072ebe..f89317a 100644
--- a/composer.json
+++ b/composer.json
@@ -1,29 +1,29 @@
 {
-    "name": "brainstud/json-api-resource",
-    "description": "Build JSON:API compliant Laravel API resources",
-    "minimum-stability": "dev",
-    "prefer-stable": true,
-    "license": "MIT",
-    "require": {
-        "php": "^8.2",
-        "laravel/framework": "^8.0 || ^9.0 || ^10.0 || ^11.0 || ^12.0"
-    },
-    "autoload": {
-        "psr-4": {
-            "Brainstud\\JsonApi\\": "src/"
-        }
-    },
-    "autoload-dev": {
-        "psr-4": {
-            "Brainstud\\JsonApi\\Tests\\": "tests"
-        }
-    },
-    "scripts": {
-        "test": "./vendor/bin/phpunit --configuration ./phpunit.xml"
-    },
-    "require-dev": {
-        "phpunit/phpunit": "^9.6.3",
-        "orchestra/testbench": "^7.22.0",
-        "laravel/pint": "^1.22.0"
+  "name": "brainstud/json-api-resource",
+  "description": "Build JSON:API compliant Laravel API resources",
+  "minimum-stability": "dev",
+  "prefer-stable": true,
+  "license": "MIT",
+  "require": {
+    "php": "^8.2",
+    "laravel/framework": "^8.0 || ^9.0 || ^10.0 || ^11.0 || ^12.0,  <12.45.0"
+  },
+  "autoload": {
+    "psr-4": {
+      "Brainstud\\JsonApi\\": "src/"
     }
+  },
+  "autoload-dev": {
+    "psr-4": {
+      "Brainstud\\JsonApi\\Tests\\": "tests"
+    }
+  },
+  "scripts": {
+    "test": "./vendor/bin/phpunit --configuration ./phpunit.xml"
+  },
+  "require-dev": {
+    "phpunit/phpunit": "^9.6.3",
+    "orchestra/testbench": "^7.22.0",
+    "laravel/pint": "^1.22.0"
+  }
 }
diff --git a/src/Resources/JsonApiResource.php b/src/Resources/JsonApiResource.php
index 1956e8c..8e6bceb 100644
--- a/src/Resources/JsonApiResource.php
+++ b/src/Resources/JsonApiResource.php
@@ -185,7 +185,7 @@ protected function getType(): string
      * Default to either `registerData['attributes']` or an empty array.
      * Should be overwritten to create custom attributes.
      */
-    public function toAttributes(Request $request): array
+    protected function toAttributes(Request $request): array
     {
         return $this->registerData['attributes'] ?? [];
     }