diff --git a/src/BootstrapIconAsset.php b/src/BootstrapIconAsset.php
index 3b1bd84..094bddd 100644
--- a/src/BootstrapIconAsset.php
+++ b/src/BootstrapIconAsset.php
@@ -1,8 +1,17 @@
 <?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
 
-namespace app\assets;
+declare(strict_types=1);
 
-class BootstrapIconAsset extends \yii\web\AssetBundle
+namespace yii\bootstrap5;
+
+use yii\web\AssetBundle;
+
+class BootstrapIconAsset extends AssetBundle
 {
     public $sourcePath = '@vendor/twbs/bootstrap-icons/font';