diff --git a/.gitignore b/.gitignore
index 8fa433d..f4e66ee 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,5 +2,5 @@
 !/bin/poser
 /coverage
 /vendor
-.php_cs.cache
+/.*.cache
 composer.lock
diff --git a/.php-cs-fixer.php b/.php-cs-fixer.php
new file mode 100644
index 0000000..8785899
--- /dev/null
+++ b/.php-cs-fixer.php
@@ -0,0 +1,24 @@
+<?php
+// see https://github.com/FriendsOfPHP/PHP-CS-Fixer
+
+$finder = PhpCsFixer\Finder::create()
+    ->in(__DIR__)
+    ->exclude(['vendor'])
+;
+
+return (new PhpCsFixer\Config())
+    ->setRiskyAllowed(true)
+    ->setRules([
+        '@Symfony' => true,
+        '@Symfony:risky' => true,
+        '@PHP74Migration:risky' => true,
+        '@PHPUnit75Migration:risky' => true,
+        'declare_strict_types' => false,
+        'native_function_invocation' => ['include' => ['@all']],
+        'concat_space' => ['spacing' => 'one'],
+        'binary_operator_spaces' => ['operators' => ['=>' => 'align', '=' => 'align']],
+        'phpdoc_align' => ['align' => 'vertical'],
+        'phpdoc_summary' => false,
+    ])
+    ->setFinder($finder)
+;
diff --git a/.php_cs b/.php_cs
deleted file mode 100644
index b87a883..0000000
--- a/.php_cs
+++ /dev/null
@@ -1,29 +0,0 @@
-<?php
-// see https://github.com/FriendsOfPHP/PHP-CS-Fixer
-
-$finder = PhpCsFixer\Finder::create()
-    ->in(__DIR__)
-    ->exclude(['vendor'])
-;
-
-return PhpCsFixer\Config::create()
-    ->setRiskyAllowed(true)
-    ->setRules([
-        '@Symfony' => true,
-        '@Symfony:risky' => true,
-        '@PHP71Migration:risky' => true,
-        '@PHPUnit60Migration:risky' => true,
-        'array_syntax' => ['syntax' => 'short'],
-        'ordered_imports' => true,
-        'declare_strict_types' => false,
-        'native_function_invocation' => true,
-        'concat_space' => ['spacing' => 'one'],
-        'binary_operator_spaces' => ['align_double_arrow' => true, 'align_equals' => true],
-        'single_blank_line_at_eof' => true,
-        'phpdoc_align' => ['align' => 'vertical'],
-        'phpdoc_separation' => true,
-        'phpdoc_summary' => false,
-        'random_api_migration' => true,
-    ])
-    ->setFinder($finder)
-;
diff --git a/composer.json b/composer.json
index bd4fe5c..e7960c9 100644
--- a/composer.json
+++ b/composer.json
@@ -41,7 +41,7 @@
         "behat/behat": "^3.8",
         "phpspec/phpspec": "^7.0",
         "friends-of-phpspec/phpspec-code-coverage": "^6.0",
-        "friendsofphp/php-cs-fixer": "^2.17",
+        "friendsofphp/php-cs-fixer": "^3.5",
         "moave/phpspec-data-provider-extension": "dev-feat/add-compatibility-to-php80",
         "vimeo/psalm": "^4.3"
     },