diff --git a/README.md b/README.md
index 1a35015..7c78914 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
-[![version](https://img.shields.io/badge/version-2.0.1-green.svg)](https://github.com/steevanb/php-typed-array/tree/2.0.1)
+[![version](https://img.shields.io/badge/version-2.1.0-green.svg)](https://github.com/steevanb/php-typed-array/tree/2.1.0)
 [![php](https://img.shields.io/badge/php-^7.1-blue.svg)](https://php.net)
-![Lines](https://img.shields.io/badge/code%20lines-1267-green.svg)
+![Lines](https://img.shields.io/badge/code%20lines-1738-green.svg)
 ![Total Downloads](https://poser.pugx.org/steevanb/php-typed-array/downloads)
 [![Scrutinizer](https://scrutinizer-ci.com/g/steevanb/php-typed-array/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/steevanb/php-typed-array/)
 
@@ -15,7 +15,7 @@ With `php-typed-array`, you can type your array values. How ? Cause now you will
 ### Installation
 
 ```
-composer require steevanb/php-typed-array ^2.0
+composer require steevanb/php-typed-array ^2.1
 ```
 
 ### Typed array available
@@ -26,6 +26,12 @@ composer require steevanb/php-typed-array ^2.0
 
 `ObjectArray`: can store `object`
 
+`ByteStringArray`: can store `Symfony\Component\String\ByteString` (need `symfony/string` to work)
+
+`CodePointStringArray`: can store `Symfony\Component\String\CodePointStringArray` (need `symfony/string` to work)
+
+`UnicodeStringArray`: can store `Symfony\Component\String\UnicodeStringArray` (need `symfony/string` to work)
+
 ### Usage
 
 /!\ See [Limitations](https://github.com/steevanb/php-typed-array#limitations) before using it, PHP have a lot of limitations with objects as array /!\
diff --git a/changelog.md b/changelog.md
index 5e2f2a2..5581c08 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,8 +1,18 @@
-### [2.0.1](../../compare/2.0.0...2.0.1) - 2018-05-10
+### [2.1.0](../../compare/2.0.1...2.1.0) - 2019-10-11
+
+- [[BaBeuloula](https://github.com/babeuloula)] Add `steevanb\PhpTypedArray\ObjectArray\ByteStringArray`
+- [[BaBeuloula](https://github.com/babeuloula)] Add `steevanb\PhpTypedArray\ObjectArray\CodePointStringArray`
+- [[BaBeuloula](https://github.com/babeuloula)] Add `steevanb\PhpTypedArray\ObjectArray\UnicodeStringArray`
+- Add composerRequireChecker
+- Add phpcf
+- Update phpcs to 2.0.10
+- Add phpstan
+
+### [2.0.1](../../compare/2.0.0...2.0.1) - 2019-05-10
 
 - Add `/** @return $this */` when a method return self for PHPStorm autocompletion.
 
-### [2.0.0](../../compare/1.1.0...2.0.0) - 2018-04-27
+### [2.0.0](../../compare/1.1.0...2.0.0) - 2019-04-27
 
 - Moved `steevanb\PhpTypedArray\IntArray`, `steevanb\PhpTypedArray\IntNullableArray`, `steevanb\PhpTypedArray\StringArray` and `steevanb\PhpTypedArray\StringNullableArray` into `steevanb\PhpTypedArray\ScalarArray` namespace.
 - Moved `steevanb\PhpTypedArray\ObjectArray` into `steevanb\PhpTypedArray\ObjectArray` namespace.