diff --git a/cept.bat b/cept.bat
new file mode 100644
index 000000000..75203532e
--- /dev/null
+++ b/cept.bat
@@ -0,0 +1,5 @@
+@echo off
+@setlocal
+set CODECEPT_PATH=vendor/bin/
+"%CODECEPT_PATH%codecept.bat" %*
+@endlocal
diff --git a/composer.json b/composer.json
index aca991929..13fe26311 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,8 @@
 
         "codeception/base": "~2.3.0",
         "codeception/verify": "~0.4.0",
-        "codeception/specify": "~0.4.6"
+        "codeception/specify": "~0.4.6",
+        "guzzlehttp/guzzle": ">=4.1.4 <7.0"
     },
     "config": {
         "process-timeout": 1800,
diff --git a/config/db.php b/config/db.php
index bc75e616f..980d53f5c 100644
--- a/config/db.php
+++ b/config/db.php
@@ -4,7 +4,7 @@
     'class' => 'yii\db\Connection',
     'dsn' => 'mysql:host=localhost;dbname=yii2basic',
     'username' => 'root',
-    'password' => '',
+    'password' => 'root',
     'charset' => 'utf8',
 
     // Schema cache options (for production environment)