diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index a3c1a4d..22d77fc 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -67,7 +67,7 @@ jobs:
           phpunit_args: --group unit
           laravel_install_args: --prefer-dist --no-progress --no-suggest --optimize-autoloader --no-plugins ${{ steps.composer-flag.outputs.value }}
           package_install_args: --prefer-dist --no-progress --no-suggest --optimize-autoloader --no-plugins ${{ steps.composer-flag.outputs.value }}
-          branch: 4.0
+          branch: 4.0.0
 
       - name: Run Ubuntu Tests
         run: vendor/bin/phpunit --group ubuntu
diff --git a/README.md b/README.md
index ac59927..08a3d94 100644
--- a/README.md
+++ b/README.md
@@ -10,8 +10,8 @@ It wraps [Linfo](https://github.com/jrgp/linfo) to show IP address information o
 
 ## Requirements
 
-- **PHP version**: `^8.0.2`.
-- **Laravel version**: `^9.0`.
+- **PHP version**: `^8.1`.
+- **Laravel version**: `^10.0`.
 
 ### For Windows User
 
@@ -33,6 +33,7 @@ composer require matriphe/larinfo
 
 - Laravel `5.0`, `5.1`, `5.2`, `5.3`, `5.4`, `5.5`, and `5.6`, **[please use version 2.2](https://github.com/matriphe/larinfo/releases/tag/2.2)** by running `composer require matriphe/larinfo:2.2`.
 - Laravel `5.7.*`, `5.8.*`, `^6.0`, `^7.0`, and `^8.0`, **[please use version 3.0.0](https://github.com/matriphe/larinfo/releases/tag/3.0.0)** by running `composer require matriphe/larinfo:3.0.0`.
+- Laravel `^9.0` **[please use version 4.0.0](https://github.com/matriphe/larinfo/releases/tag/4.0.0)** by running `composer require matriphe/larinfo:4.0.0`.
 
 ### Configuration