diff --git a/CHANGELOG.md b/CHANGELOG.md
index a0b8860..5242b9b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,10 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+## [1.3.0] - 2021-10-21
+### Added
+- New config variables `$dirMinJs` and `$dirMinCss` that allow to specify separate directories for minified assets - by [@daycry](https://github.com/daycry)
+
 ## [1.2.0] - 2021-01-01
 ### Added
 - New config variable `$autoDeployOnChange` that specifies if we want to make a deploy automatically whenever any change happens to our assets files. Thanks to [@paul45](https://github.com/paul45) for inspiration.
diff --git a/README.md b/README.md
index fa52e74..fea8c5d 100644
--- a/README.md
+++ b/README.md
@@ -2,23 +2,10 @@
 
 Asset minification and versioning library for CodeIgniter 4.
 
-## Installation via composer
+## Installation
 
     > composer require michalsn/minifier
 
-## Manual installation
-
-Download this repo and then enable it by editing **app/Config/Autoload.php** and adding the **Michalsn\Minifier**
-namespace to the **$psr4** array. For example, if you copied it into **app/ThirdParty**:
-
-```php
-$psr4 = [
-    'Config'      => APPPATH . 'Config',
-    APP_NAMESPACE => APPPATH,
-    'App'         => APPPATH,
-    'Michalsn\Minifier' => APPPATH . 'ThirdParty/minifier/src',
-];
-```
 ## Configuration
 
 Run command:
@@ -26,7 +13,7 @@ Run command:
     > php spark minify:publish
 
 This command will copy a config file to your app namespace.
-Then you can adjust it to your needs. By default file will be present in `app/Config/Minifier.php`.
+Then you can adjust it to your needs. By default, file will be present in `app/Config/Minifier.php`.
 
 You should define an array of files that you want to minify, ie:
 
@@ -104,8 +91,8 @@ Variable | Default value | Options | Desctiption
 `$adapterCss` | `\Michalsn\Minifier\Adapters\Css\MinifyAdapter::class` | | Adapter to use for minifying CSS files. You can also implement your own CSS adapter to minify assets and replace this class.
 `$dirJs` | `./assets/js` | | JS assets directory.
 `$dirCss` | `./assets/css` | | CSS assets directory.
-`$dirMinJs` | `null` | | Minified JS Asset Directory.
-`$dirMinCss` | `null` | | Minified CSS Asset Directory.
+`$dirMinJs` | `null` | | Minified JS asset directory. If not set the value from `$dirJs` will be used instead.
+`$dirMinCss` | `null` | | Minified CSS asset directory. If not set the value from `$dirCss` will be used instead.
 `$dirVersion` | `./assets` | | Directory to store assets versioning.
 `$tagJs` | `<script type="text/javascript" src="%s"></script>` | | JS tag to use in HTML when displaying JS assets.
 `$tagCss` | `<link rel="stylesheet" href="%s">` | | CSS tag to use in HTML when displaying CSS assets.
diff --git a/composer.json b/composer.json
index f31d16b..bdd9b5d 100644
--- a/composer.json
+++ b/composer.json
@@ -14,13 +14,14 @@
   ],
   "license": "MIT",
   "require": {
-    "php" : ">=7.2",
-    "matthiasmullie/minify": "^1.3"
+    "php" : ">=7.3",
+    "matthiasmullie/minify": "^1.3",
+    "ext-json": "*"
   },
   "minimum-stability": "dev",
   "require-dev": {
-    "phpunit/phpunit" : "8.5.*",
-    "codeigniter4/framework": "^4.0.2"
+    "phpunit/phpunit" : "^8.5",
+    "codeigniter4/framework": "^4.1"
   },
   "autoload": {
     "psr-4": {
@@ -38,4 +39,4 @@
       "@composer dump-autoload"
     ]
   }
-}
\ No newline at end of file
+}