diff --git a/CHANGELOG.md b/CHANGELOG.md
index 847acb07..51e8cdb3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 # Change Log
 All notable changes to this project will be documented in this file.
 
+## v5.3.3 - 2017-04-22
+### Updated:
+ - Pinterest request headers update
+
 ## v5.3.2 - 2017-04-17
 ### Fixed:
  - Last error message. First goes message, then code if message is empty
diff --git a/src/Api/Providers/Auth.php b/src/Api/Providers/Auth.php
index e40c0128..447c612e 100644
--- a/src/Api/Providers/Auth.php
+++ b/src/Api/Providers/Auth.php
@@ -215,7 +215,7 @@ protected function fillRegistrationForm($registrationForm, $password, $name, $co
     }
 
     /**
-     * @param string $email
+     * @param string|Registration $email
      * @param string $password
      * @param string $name
      * @param string $country
diff --git a/src/Api/Providers/Boards.php b/src/Api/Providers/Boards.php
index 0c6cd4ec..58fae8cb 100644
--- a/src/Api/Providers/Boards.php
+++ b/src/Api/Providers/Boards.php
@@ -84,8 +84,8 @@ public function forMe()
     public function info($username, $board)
     {
         $requestOptions = [
-            'username'      => $username,
             'slug'          => $board,
+            'username'      => $username,
             'field_set_key' => 'detailed',
         ];
 
diff --git a/src/Api/Providers/Pinners.php b/src/Api/Providers/Pinners.php
index d8743eaf..6c476a2f 100644
--- a/src/Api/Providers/Pinners.php
+++ b/src/Api/Providers/Pinners.php
@@ -2,13 +2,13 @@
 
 namespace seregazhuk\PinterestBot\Api\Providers;
 
+use seregazhuk\PinterestBot\Api\Providers\Core\EntityProvider;
 use seregazhuk\PinterestBot\Api\Response;
-use seregazhuk\PinterestBot\Helpers\Pagination;
-use seregazhuk\PinterestBot\Helpers\UrlBuilder;
 use seregazhuk\PinterestBot\Api\Traits\Followable;
 use seregazhuk\PinterestBot\Api\Traits\Searchable;
 use seregazhuk\PinterestBot\Exceptions\WrongFollowingType;
-use seregazhuk\PinterestBot\Api\Providers\Core\EntityProvider;
+use seregazhuk\PinterestBot\Helpers\Pagination;
+use seregazhuk\PinterestBot\Helpers\UrlBuilder;
 
 class Pinners extends EntityProvider
 {
@@ -210,7 +210,7 @@ public function followers($username = '')
             $this->resolveCurrentUsername() :
             $username;
 
-        if(empty($username)) return new Pagination();
+        if (!$username) return new Pagination();
 
         return $this->getFollowers($username);
     }
diff --git a/src/Api/Request.php b/src/Api/Request.php
index 88763fae..23093f91 100644
--- a/src/Api/Request.php
+++ b/src/Api/Request.php
@@ -51,8 +51,9 @@ class Request
         'DNT: 1',
         'X-Pinterest-AppState: active',
         'X-NEW-APP: 1',
-        'X-APP-VERSION: 167e7a7',
+        'X-APP-VERSION: a569a2b',
         'X-Requested-With: XMLHttpRequest',
+        'X-Pinterest-AppState:active',
     ];
 
     /**