title: Laravel Eloquent update created_at value
body: <p>I need to change a post created_at because i send sms to posts created at this month according to created_at. When i try with this created_at does not change value!</p>
  
  <pre><code>public function Controller(Posts $post){
      $post-&gt;update(['created_at'=&gt;Carbon::today()]);
  }
  </code></pre>