diff --git a/.changes/unreleased/Fixed-20231202-061814.yaml b/.changes/unreleased/Fixed-20231202-061814.yaml
new file mode 100644
index 00000000..3820bdd6
--- /dev/null
+++ b/.changes/unreleased/Fixed-20231202-061814.yaml
@@ -0,0 +1,3 @@
+kind: Fixed
+body: '[#196](https://github.com/overtrue/phplint/issues/196) : Better Symfony 7 support'
+time: 2023-12-02T06:18:14.755500211Z
diff --git a/src/Console/Application.php b/src/Console/Application.php
index a813d456..5fe73826 100644
--- a/src/Console/Application.php
+++ b/src/Console/Application.php
@@ -33,7 +33,7 @@
 final class Application extends BaseApplication
 {
     public const NAME = 'phplint';
-    public const VERSION = '9.0.5';
+    public const VERSION = '9.0.6';
 
     public function __construct()
     {
@@ -47,7 +47,7 @@ public function run(InputInterface $input = null, OutputInterface $output = null
         return parent::run($input, $output);
     }
 
-    public function doRun(InputInterface $input, OutputInterface $output)
+    public function doRun(InputInterface $input, OutputInterface $output): int
     {
         if (true === $input->hasParameterOption(['--manifest'], true)) {
             $phar = new Phar($_SERVER['argv'][0]);
@@ -58,7 +58,7 @@ public function doRun(InputInterface $input, OutputInterface $output)
         return parent::doRun($input, $output);
     }
 
-    protected function configureIO(InputInterface $input, OutputInterface $output)
+    protected function configureIO(InputInterface $input, OutputInterface $output): void
     {
         if (Phar::running()) {
             $inputDefinition = $this->getDefinition();
diff --git a/src/Output/ConsoleOutput.php b/src/Output/ConsoleOutput.php
index 8ff6668e..ae9b69f0 100644
--- a/src/Output/ConsoleOutput.php
+++ b/src/Output/ConsoleOutput.php
@@ -149,13 +149,13 @@ public function createProgressBar($max = 0): ProgressBar
         return $progressBar;
     }
 
-    public function progressStart(int $max = 0)
+    public function progressStart(int $max = 0): void
     {
         $this->progressBar = $this->createProgressBar($max);
         $this->progressBar->start();
     }
 
-    public function progressAdvance(int $step = 1)
+    public function progressAdvance(int $step = 1): void
     {
         $this->progressBar?->advance($step);
     }
@@ -168,7 +168,7 @@ public function progressFinish(): void
         unset($this->progressBar);
     }
 
-    public function progressMessage(string $message, string $name = 'message')
+    public function progressMessage(string $message, string $name = 'message'): void
     {
         $this->progressBar?->setMessage($message, $name);
     }
@@ -344,7 +344,7 @@ public function warningBlock(string $message = self::NO_FILE_TO_LINT): void
         $style->warning($message);
     }
 
-    public function newLine(int $count = 1)
+    public function newLine(int $count = 1): void
     {
         $this->write(str_repeat(PHP_EOL, $count));
     }