diff --git a/composer.json b/composer.json
index 80978f771..74b8fb13b 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
     "meta-box",
     "wordpress-plugin"
   ],
-  "version": "4.5.3",
+  "version": "4.5.4",
   "description": "Easily create custom meta boxes in WordPress.",
   "homepage": "http://metabox.io",
   "license": "GPLv2",
diff --git a/meta-box-loader.php b/meta-box-loader.php
index 88ba8b50f..f5f7a81fc 100644
--- a/meta-box-loader.php
+++ b/meta-box-loader.php
@@ -4,7 +4,7 @@ class RWMB_Loader
 {
 	static function load( $url, $dir )
 	{
-		define( 'RWMB_VER', '4.5.3' );
+		define( 'RWMB_VER', '4.5.4' );
 
 		define( 'RWMB_URL', $url );
 		define( 'RWMB_DIR', $dir );
diff --git a/meta-box.php b/meta-box.php
index fb9ed2225..f4e19a8c8 100644
--- a/meta-box.php
+++ b/meta-box.php
@@ -3,7 +3,7 @@
 Plugin Name: Meta Box
 Plugin URI: http://metabox.io
 Description: Create meta box for editing pages in WordPress. Compatible with custom post types since WP 3.0
-Version: 4.5.3
+Version: 4.5.4
 Author: Rilwis
 Author URI: http://www.deluxeblogtips.com
 License: GPL2+
@@ -13,7 +13,7 @@
 defined( 'ABSPATH' ) || exit;
 
 // Script version, used to add version for scripts and styles
-define( 'RWMB_VER', '4.5.3' );
+define( 'RWMB_VER', '4.5.4' );
 
 // Define plugin URLs, for fast enqueuing scripts and styles
 if ( ! defined( 'RWMB_URL' ) )
diff --git a/readme.md b/readme.md
index d1af6bee0..3121e0253 100644
--- a/readme.md
+++ b/readme.md
@@ -78,6 +78,14 @@ To getting started with the plugin API, please read [this tutorial](http://metab
 
 ## Changelog
 
+#### 4.5.4
+
+* Improvement: Add "Select All|None" for `select`, `select_advanced`, `post` fields
+* Improvement: Add `max_clone` parameter which limits number of clones
+* Improvement: Add `sort_clone` parameter which allows users to sort (drag and drop) cloned inputs
+* Improvement: Add Polish language. Thank Michael
+* Fix: Prevent warning when post type doesn't exist (`post` field)
+
 #### 4.5.3
 * Improvement: Use `wp_json_encode` instead of `json_encode`. Thank Sam Ford.
 * Fix: Escape value for cloneable fields
diff --git a/readme.txt b/readme.txt
index 1df639aaa..dc2dc7dc2 100644
--- a/readme.txt
+++ b/readme.txt
@@ -4,7 +4,7 @@ Donate link: http://www.deluxeblogtips.com/donate
 Tags: meta-box, custom-fields, custom-field, meta, meta-boxes
 Requires at least: 3.5
 Tested up to: 4.2.2
-Stable tag: 4.5.3
+Stable tag: 4.5.4
 License: GPLv2 or later
 
 Meta Box plugin is a complete tool to create meta box and custom fields in WordPress: lightweight, powerful and easy-to-use.
@@ -69,6 +69,13 @@ To getting started with the plugin API, please read [this tutorial](http://metab
 
 == Changelog ==
 
+= 4.5.4 =
+* Improvement: Add "Select All|None" for `select`, `select_advanced`, `post` fields
+* Improvement: Add `max_clone` parameter which limits number of clones
+* Improvement: Add `sort_clone` parameter which allows users to sort (drag and drop) cloned inputs
+* Improvement: Add Polish language. Thank Michael
+* Fix: Prevent warning when post type doesn't exist (`post` field)
+
 = 4.5.3 =
 * Improvement: Use `wp_json_encode` instead of `json_encode`. Thank Sam Ford.
 * Fix: Escape value for cloneable fields