diff --git a/README.md b/README.md
index 3035aae..3eaaa9f 100644
--- a/README.md
+++ b/README.md
@@ -14,8 +14,8 @@ It has been extracted as a separate project to make maintenance easier and enabl
 
 ## Available tools
 
-| Name | Description | PHP 8.1 | PHP 8.2 | PHP 8.3 |
-| :--- | :---------- | :------ | :------ | :------ |
+| Name | Description | PHP 8.1 | PHP 8.2 | PHP 8.3 | PHP 8.4 |
+| :--- | :---------- | :------ | :------ | :------ | :------ |
 | behat | [Helps to test business expectations](http://behat.org/) | ✅ | ✅ | ✅ | ✅ |
 | box | [Fast, zero config application bundler with PHARs](https://github.com/humbug/box) | ❌ | ✅ | ✅ | ✅ |
 | box-3 | [Fast, zero config application bundler with PHARs](https://github.com/humbug/box) | ✅ | ❌ | ✅ | ✅ |
diff --git a/bin/devkit.php b/bin/devkit.php
index ebce07f..3352354 100755
--- a/bin/devkit.php
+++ b/bin/devkit.php
@@ -73,8 +73,8 @@ protected function execute(InputInterface $input, OutputInterface $output)
             $readmePath = $input->getOption('readme');
             $tools = $this->loadTools($jsonPath);
 
-            $toolsList = '| Name | Description | PHP 8.1 | PHP 8.2 | PHP 8.3 |' . PHP_EOL;
-            $toolsList .= '| :--- | :---------- | :------ | :------ | :------ |' . PHP_EOL;
+            $toolsList = '| Name | Description | PHP 8.1 | PHP 8.2 | PHP 8.3 | PHP 8.4 |' . PHP_EOL;
+            $toolsList .= '| :--- | :---------- | :------ | :------ | :------ | :------ |' . PHP_EOL;
             $toolsList .= $tools->sort(function (Tool $left, Tool $right) {
                 return strcasecmp($left->name(), $right->name());
             })->reduce('', function ($acc, Tool $tool) {