diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 190b4da..7ad749b 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -18,6 +18,7 @@ jobs:
           - "8.1"
           - "8.2"
           - "8.3"
+          - "8.4"
 
     steps:
       - name: Checkout
diff --git a/.laminas-ci.json b/.laminas-ci.json
index 82cd446..29216fa 100644
--- a/.laminas-ci.json
+++ b/.laminas-ci.json
@@ -1,6 +1,3 @@
 {
-  "ignore_php_platform_requirements": {
-    "8.4": true
-  },
   "backwardCompatibilityCheck": true
 }
diff --git a/LICENSE b/LICENSE
index 5b73c90..f5a5fff 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2021 DotKernel
+Copyright (c) 2021 Dotkernel
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index d18cbeb..a5a3846 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # dot-response-header
 
 ![OSS Lifecycle](https://img.shields.io/osslifecycle/dotkernel/dot-response-header)
-![PHP from Packagist (specify version)](https://img.shields.io/packagist/php-v/dotkernel/dot-response-header/3.4.0)
+![PHP from Packagist (specify version)](https://img.shields.io/packagist/php-v/dotkernel/dot-response-header/3.4.1)
 
 [![GitHub issues](https://img.shields.io/github/issues/dotkernel/dot-response-header)](https://github.com/dotkernel/dot-response-header/issues)
 [![GitHub forks](https://img.shields.io/github/forks/dotkernel/dot-response-header)](https://github.com/dotkernel/dot-response-header/network)
@@ -15,11 +15,11 @@ Middleware for setting and overwriting custom response headers.
 
 ## Requirements
 
-- PHP >= 8.1
+- **PHP**: 8.1, 8.2, 8.3 or 8.4
 
 ## Installation
 
-Run the following command in your project root directory
+Run the following command in your project root directory:
 
 ```shell
 composer require dotkernel/dot-response-header
@@ -31,7 +31,7 @@ Next, register the package's `ConfigProvider` to your application config.
 Dot\ResponseHeader\ConfigProvider::class,
 ```
 
-Note: Make sure to register the package under the `// DK packages` section.
+> Make sure to register the package under the `// DK packages` section.
 
 After registering the package, add it to the middleware stack in `config/pipeline.php` after `$app->pipe(RouteMiddleware::class);`
 
diff --git a/composer.json b/composer.json
index 21c59e0..5e6e5b0 100644
--- a/composer.json
+++ b/composer.json
@@ -1,12 +1,12 @@
 {
   "name": "dotkernel/dot-response-header",
   "type": "library",
-  "description": "DotKernel middleware for setting custom response headers.",
+  "description": "Dotkernel middleware for setting custom response headers.",
   "license": "MIT",
   "homepage": "https://github.com/dotkernel/dot-response-header",
   "authors": [
     {
-      "name": "DotKernel Team",
+      "name": "Dotkernel Team",
       "email": "team@dotkernel.com"
     }
   ],
@@ -28,7 +28,7 @@
     "laminas/laminas-coding-standard": "^3.0",
     "laminas/laminas-diactoros": "^3.1",
     "phpunit/phpunit": "^10.2",
-    "vimeo/psalm": "^5.13"
+    "vimeo/psalm": "^6.0"
   },
   "autoload": {
     "psr-4": {
diff --git a/docs/book/v3/configuration.md b/docs/book/v3/configuration.md
index 64c3e9c..29f91b8 100644
--- a/docs/book/v3/configuration.md
+++ b/docs/book/v3/configuration.md
@@ -2,7 +2,7 @@
 
 ## Requirements
 
-- PHP >= 8.1
+- **PHP**: 8.1, 8.2, 8.3 or 8.4
 
 ## Register ConfigProvider
 
@@ -12,7 +12,7 @@ Next, register the package's `ConfigProvider` to your application config.
 Dot\ResponseHeader\ConfigProvider::class,
 ```
 
-Note : Make sure to register the package under the `// DK packages` section.
+> Make sure to register the package under the `// DK packages` section.
 
 ## Add the package to the middleware stack
 
@@ -25,7 +25,7 @@ $app->pipe(\Dot\ResponseHeader\Middleware\ResponseHeaderMiddleware::class);
 
 ## Add configuration in autoload
 
-Create a new file `response-header.global.php` in `config/autoload` with the below configuration array :
+Create a new file `response-header.global.php` in `config/autoload` with the below configuration array:
 
 ```php
 <?php
diff --git a/docs/book/v3/installation.md b/docs/book/v3/installation.md
index a1a5edb..e00dbd8 100644
--- a/docs/book/v3/installation.md
+++ b/docs/book/v3/installation.md
@@ -2,4 +2,6 @@
 
 Install dotkernel/dot-response-header by executing the following Composer command in your project directory:
 
-    composer require dotkernel/dot-response-header
+```shell
+composer require dotkernel/dot-response-header
+```
diff --git a/docs/book/v3/overview.md b/docs/book/v3/overview.md
index 56a80cc..a4fd232 100644
--- a/docs/book/v3/overview.md
+++ b/docs/book/v3/overview.md
@@ -1,3 +1,3 @@
 # Overview
 
-`dot-response-header` is DotKernel's middleware for setting and overwriting custom response headers.
+`dot-response-header` is Dotkernel's middleware for setting and overwriting custom response headers.
diff --git a/mkdocs.yml b/mkdocs.yml
index d9f0fae..346f66c 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -13,7 +13,7 @@ nav:
       - Configuration: v3/configuration.md
       - Usage: v3/usage.md
 site_name: dot-response-header
-site_description: "DotKernel's middleware for setting and overwriting custom response headers."
+site_description: "Dotkernel's middleware for setting and overwriting custom response headers."
 repo_url: "https://github.com/dotkernel/dot-response-header"
 plugins:
   - search