diff --git a/codeception.dist.yml b/codeception.dist.yml
index 7aa3d10..f90b32a 100644
--- a/codeception.dist.yml
+++ b/codeception.dist.yml
@@ -11,7 +11,7 @@ settings:
 modules:
     config:
         Db:
-            dsn: 'mysql:host=localhost;dbname=yii2-usuario-test'
+            dsn: 'mysql:host=127.0.0.1;dbname=yii2-usuario-test'
             user: 'root'
             password: ''
             dump: tests/_data/schema.sql
diff --git a/composer.json b/composer.json
index f4f3521..2c27cc8 100644
--- a/composer.json
+++ b/composer.json
@@ -48,6 +48,7 @@
     "require": {
         "php": ">=5.5",
         "2amigos/yii2-selectize-widget": "^1.1",
+        "yiisoft/yii2": ">=2.0.9",
         "yiisoft/yii2-authclient": "^2.1",
         "yiisoft/yii2-bootstrap": "^2.0",
         "yiisoft/yii2-swiftmailer": "^2.0",
@@ -55,7 +56,6 @@
         "2amigos/qrcode-library": "^1.1"
     },
     "require-dev": {
-        "cebe/assetfree-yii2": "~2.0.0",
         "friendsofphp/php-cs-fixer": "^2.3",
         "squizlabs/php_codesniffer": "*",
         "phpmd/phpmd": "@stable",
diff --git a/tests/_app/config/db.php b/tests/_app/config/db.php
index 0c6cbc6..ef85450 100644
--- a/tests/_app/config/db.php
+++ b/tests/_app/config/db.php
@@ -2,7 +2,7 @@
 
 $db = [
     'class' => 'yii\db\Connection',
-    'dsn' => 'mysql:host=127.0.0.1;dbname=yii2-usuario-test',
+    'dsn' => 'mysql:host=localhost;dbname=yii2-usuario-test',
     'username' => 'root',
     'password' => '',
     'charset' => 'utf8',
diff --git a/tests/_data/schema.sql b/tests/_data/schema.sql
index db846e6..a700996 100644
--- a/tests/_data/schema.sql
+++ b/tests/_data/schema.sql
@@ -69,6 +69,8 @@ CREATE TABLE `user` (
   `blocked_at` int(11) DEFAULT NULL,
   `created_at` int(11) NOT NULL,
   `updated_at` int(11) NOT NULL,
+  `auth_tf_key` varchar(16) DEFAULT NULL,
+  `auth_tf_enabled` tinyint(1) DEFAULT '0',
   `flags` int(11) NOT NULL DEFAULT '0',
   `last_login_at` int(11) DEFAULT NULL,
 
diff --git a/tests/_fixtures/data/user.php b/tests/_fixtures/data/user.php
index 9d2ebf3..476be9e 100644
--- a/tests/_fixtures/data/user.php
+++ b/tests/_fixtures/data/user.php
@@ -9,6 +9,8 @@ return [
         'email' => 'user@example.com',
         'password_hash' => '$2y$13$qY.ImaYBppt66qez6B31QO92jc5DYVRzo5NxM1ivItkW74WsSG6Ui',
         'auth_key' => '39HU0m5lpjWtqstFVGFjj6lFb7UZDeRq',
+        'auth_tf_key' => '',
+        'auth_tf_enabled' => false,
         'created_at' => $time,
         'updated_at' => $time,
         'confirmed_at' => $time,
@@ -19,6 +21,8 @@ return [
         'email' => 'joe@example.com',
         'password_hash' => '$2y$13$CIH1LSMPzU9xDCywt3QO8uovAu2axp8hwuXVa72oI.1G/USsGyMBS',
         'auth_key' => 'mhh1A6KfqQLmHP-MiWN0WB0M90Q2u5OE',
+        'auth_tf_key' => '',
+        'auth_tf_enabled' => false,
         'created_at' => $time,
         'updated_at' => $time,
     ],
@@ -28,6 +32,8 @@ return [
         'email' => 'john@example.com',
         'password_hash' => '$2y$13$qY.ImaYBppt66qez6B31QO92jc5DYVRzo5NxM1ivItkW74WsSG6Ui',
         'auth_key' => 'h6OS9csJbZEOW59ZILmJxU6bCiqVno9A',
+        'auth_tf_key' => '',
+        'auth_tf_enabled' => false,
         'created_at' => $time - 86401,
         'updated_at' => $time - 86401,
     ],
@@ -37,6 +43,8 @@ return [
         'email' => 'steven@example.com',
         'password_hash' => '$2y$13$qY.ImaYBppt66qez6B31QO92jc5DYVRzo5NxM1ivItkW74WsSG6Ui',
         'auth_key' => 'TnXTrtLdj-YJBlG2A6jFHJreKgbsLYCa',
+        'auth_tf_key' => '',
+        'auth_tf_enabled' => false,
         'created_at' => $time,
         'updated_at' => $time,
         'blocked_at' => $time,
@@ -58,6 +66,8 @@ return [
         'email' => 'alex@example.com',
         'password_hash' => '$2y$13$qY.ImaYBppt66qez6B31QO92jc5DYVRzo5NxM1ivItkW74WsSG6Ui',
         'auth_key' => 'zQh1A65We0AmHPOMiWN0WB0M90Q24ziU',
+        'auth_tf_key' => '',
+        'auth_tf_enabled' => false,
         'created_at' => $time,
         'updated_at' => $time,
         'confirmed_at' => $time,