diff --git a/.env.example b/.env.example
index 8d96b93..3cb636c 100644
--- a/.env.example
+++ b/.env.example
@@ -1,3 +1,3 @@
 GITHUB_TOKEN=
-PHP_VERSION=56|73|74|80
+PHP_VERSION=56|73|74|80|81|82|83
 DB_ENGINE=
\ No newline at end of file
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cf15cb5..883b73f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,11 +12,11 @@ jobs:
   test:
     strategy:
       matrix:
-        PHP: [56, 73, 74, 80, 81]
+        PHP: [56, 74, 80, 81, 82, 83]
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Prepare code
         env:
diff --git a/.php-cs-fixer.php b/.php-cs-fixer.php
index 0d7bd20..52918dd 100644
--- a/.php-cs-fixer.php
+++ b/.php-cs-fixer.php
@@ -1,7 +1,7 @@
 <?php
 
 $rules = [
-	'@PSR2' => true,
+	'@PSR12' => true,
 	'array_syntax' => ['syntax' => 'short'],
 	'multiline_whitespace_before_semicolons' => false,
 	'echo_tag_syntax' => false,
@@ -22,10 +22,11 @@
 	'ternary_operator_spaces' => true,
 	'trailing_comma_in_multiline' => true,
 	'trim_array_spaces' => true,
-	'braces' => [
-		'allow_single_line_closure' => true,
-		'position_after_functions_and_oop_constructs' => 'same',
+	'curly_braces_position' => [
+		'classes_opening_brace' => 'same_line',
+		'functions_opening_brace' => 'same_line',
 	],
+	'visibility_required' => ['elements' => ['property', 'method']],
 ];
 
 $excludes = [
diff --git a/src/Phinx.php b/src/Phinx.php
index 08345da..7d02a54 100644
--- a/src/Phinx.php
+++ b/src/Phinx.php
@@ -33,7 +33,7 @@ private function phinx($seed) {
 		$app->setAutoExit(false);
 
 		$output = new BufferedOutput();
-		
+
 		$this->run($app, $output, 'migrate', $config);
 
 		if($seed) {
@@ -41,7 +41,7 @@ private function phinx($seed) {
 		}
 	}
 
-	private function run(PhinxApplication $phinx, BufferedOutput $output, $commandName, $config, $environment='production') {
+	private function run(PhinxApplication $phinx, BufferedOutput $output, $commandName, $config, $environment = 'production') {
 		$arguments = [
 			'command'         => $commandName,
 			'--environment'   => $environment,