diff --git a/composer.json b/composer.json
index 7275503..bbd3112 100644
--- a/composer.json
+++ b/composer.json
@@ -26,12 +26,12 @@
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@@ -46,5 +46,11 @@
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diff --git a/composer.lock b/composer.lock
index c3fef1c..2360a95 100644
--- a/composer.lock
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@@ -159,101 +74,70 @@
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@@ -300,25 +184,28 @@
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@@ -344,33 +231,34 @@
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@@ -424,6 +312,17 @@
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@@ -432,39 +331,35 @@
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@@ -472,9 +367,23 @@
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@@ -482,24 +391,27 @@
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@@ -521,6 +433,10 @@
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@@ -529,43 +445,43 @@
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+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/yaml.git",
+                "reference": "80e4bfa9685fc4a09acc4a857ec16974a9cd944e"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/yaml/zipball/80e4bfa9685fc4a09acc4a857ec16974a9cd944e",
+                "reference": "80e4bfa9685fc4a09acc4a857ec16974a9cd944e",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1.3",
+                "symfony/polyfill-ctype": "~1.8"
+            },
+            "conflict": {
+                "symfony/console": "<3.4"
+            },
             "require-dev": {
-                "symfony/phpunit-bridge": "~2.7"
+                "symfony/console": "~3.4|~4.0"
+            },
+            "suggest": {
+                "symfony/console": "For validating YAML files using the lint command"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.6-dev"
+                    "dev-master": "4.1-dev"
                 }
             },
             "autoload": {
-                "psr-0": {
+                "psr-4": {
                     "Symfony\\Component\\Yaml\\": ""
-                }
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -1488,7 +1781,57 @@
             ],
             "description": "Symfony Yaml Component",
             "homepage": "https://symfony.com",
-            "time": "2015-05-02 15:18:45"
+            "time": "2018-05-30T07:26:09+00:00"
+        },
+        {
+            "name": "webmozart/assert",
+            "version": "1.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/webmozart/assert.git",
+                "reference": "0df1908962e7a3071564e857d86874dad1ef204a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/webmozart/assert/zipball/0df1908962e7a3071564e857d86874dad1ef204a",
+                "reference": "0df1908962e7a3071564e857d86874dad1ef204a",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.3.3 || ^7.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.6",
+                "sebastian/version": "^1.0.1"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Webmozart\\Assert\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Bernhard Schussek",
+                    "email": "bschussek@gmail.com"
+                }
+            ],
+            "description": "Assertions to validate method input/output with nice error messages.",
+            "keywords": [
+                "assert",
+                "check",
+                "validate"
+            ],
+            "time": "2018-01-29T19:49:41+00:00"
         }
     ],
     "aliases": [],
diff --git a/src/Bloodhound.php b/src/Bloodhound.php
index 7012a1d..2d5d1e8 100644
--- a/src/Bloodhound.php
+++ b/src/Bloodhound.php
@@ -8,7 +8,7 @@
 namespace dosamigos\typeahead;
 
 use yii\base\InvalidConfigException;
-use yii\base\Object;
+use yii\base\BaseObject;
 use yii\helpers\Json;
 use yii\web\JsExpression;
 
@@ -20,7 +20,7 @@
  * @link http://www.2amigos.us/
  * @package dosamigos\typeahead
  */
-class Bloodhound extends Object
+class Bloodhound extends BaseObject
 {
     /**
      * @var string the engine js name
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index 35a94cf..8221070 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -12,6 +12,10 @@
     'id' => 'unit',
     'basePath' => __DIR__,
     'vendorPath' => __DIR__ . '/../vendor',
+    'aliases' => [
+        '@bower' => '@vendor/bower-asset',
+        '@npm'   => '@vendor/npm-asset',
+    ],
     'components' => [
         'assetManager' => [
             'class' => 'tests\AssetManager',
diff --git a/tests/data/test-type-ahead.bin b/tests/data/test-type-ahead.bin
index 3865582..473ace2 100644
--- a/tests/data/test-type-ahead.bin
+++ b/tests/data/test-type-ahead.bin
@@ -11,7 +11,7 @@
 <input type="text" id="w1" name="test"><script src="/2/jquery.js"></script>
 <script src="/1/js/bootstrap.js"></script>
 <script src="/0/typeahead.bundle.js"></script>
-<script type="text/javascript">jQuery(document).ready(function () {
+<script>jQuery(function ($) {
 jQuery('#model-test').typeahead(null, {});
 jQuery('#w0').typeahead(null, {});
 var test = new Bloodhound({});