diff --git a/composer.json b/composer.json
index 3141e0ad8377..4325090982d7 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
         "justinrainbow/json-schema": "^5.2.11",
         "psr/log": "^1.0 || ^2.0",
         "seld/jsonlint": "^1.4",
-        "seld/phar-utils": "^1.0",
+        "seld/phar-utils": "^1.2",
         "symfony/console": "^5.4.1 || ^6.0",
         "symfony/filesystem": "^5.4 || ^6.0",
         "symfony/finder": "^5.4 || ^6.0",
diff --git a/composer.lock b/composer.lock
index 1ddfc319d594..90a10ba80e90 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "274d271909468b2a6c06b562724a1662",
+    "content-hash": "9c8e9d945b0cbc11f0600b7f0224ac91",
     "packages": [
         {
             "name": "composer/ca-bundle",
@@ -732,16 +732,16 @@
         },
         {
             "name": "seld/phar-utils",
-            "version": "1.1.2",
+            "version": "1.2.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Seldaek/phar-utils.git",
-                "reference": "749042a2315705d2dfbbc59234dd9ceb22bf3ff0"
+                "reference": "9f3452c93ff423469c0d56450431562ca423dcee"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Seldaek/phar-utils/zipball/749042a2315705d2dfbbc59234dd9ceb22bf3ff0",
-                "reference": "749042a2315705d2dfbbc59234dd9ceb22bf3ff0",
+                "url": "https://api.github.com/repos/Seldaek/phar-utils/zipball/9f3452c93ff423469c0d56450431562ca423dcee",
+                "reference": "9f3452c93ff423469c0d56450431562ca423dcee",
                 "shasum": ""
             },
             "require": {
@@ -774,9 +774,9 @@
             ],
             "support": {
                 "issues": "https://github.com/Seldaek/phar-utils/issues",
-                "source": "https://github.com/Seldaek/phar-utils/tree/1.1.2"
+                "source": "https://github.com/Seldaek/phar-utils/tree/1.2.0"
             },
-            "time": "2021-08-19T21:01:38+00:00"
+            "time": "2021-12-10T11:20:11+00:00"
         },
         {
             "name": "symfony/console",
diff --git a/src/Composer/Compiler.php b/src/Composer/Compiler.php
index 7490eb576a5f..5b5e740b304c 100644
--- a/src/Composer/Compiler.php
+++ b/src/Composer/Compiler.php
@@ -50,25 +50,13 @@ public function compile($pharFile = 'composer.phar')
             unlink($pharFile);
         }
 
-        // TODO in v2.3 always call with an array
-        if (method_exists('Symfony\Component\Process\Process', 'fromShellCommandline')) {
-            $process = new Process(array('git', 'log', '--pretty="%H"', '-n1', 'HEAD'), __DIR__);
-        } else {
-            // @phpstan-ignore-next-line
-            $process = new Process('git log --pretty="%H" -n1 HEAD', __DIR__);
-        }
+        $process = new Process(array('git', 'log', '--pretty=%H', '-n1', 'HEAD'), __DIR__);
         if ($process->run() != 0) {
             throw new \RuntimeException('Can\'t run git log. You must ensure to run compile from composer git repository clone and that git binary is available.');
         }
         $this->version = trim($process->getOutput());
 
-        // TODO in v2.3 always call with an array
-        if (method_exists('Symfony\Component\Process\Process', 'fromShellCommandline')) {
-            $process = new Process(array('git', 'log', '-n1', '--pretty=%ci', 'HEAD'), __DIR__);
-        } else {
-            // @phpstan-ignore-next-line
-            $process = new Process('git log -n1 --pretty=%ci HEAD', __DIR__);
-        }
+        $process = new Process(array('git', 'log', '-n1', '--pretty=%ci', 'HEAD'), __DIR__);
         if ($process->run() != 0) {
             throw new \RuntimeException('Can\'t run git log. You must ensure to run compile from composer git repository clone and that git binary is available.');
         }
@@ -137,8 +125,8 @@ public function compile($pharFile = 'composer.phar')
         $finder->files()
             ->ignoreVCS(true)
             ->notPath('/\/(composer\.(json|lock)|[A-Z]+\.md|\.gitignore|appveyor.yml|phpunit\.xml\.dist|phpstan\.neon\.dist|phpstan-config\.neon)$/')
-            ->notPath('/bin\/(jsonlint|validate-json|simple-phpunit)(\.bat)?$/')
-            ->notPath('symfony/debug/Resources/ext/')
+            ->notPath('/bin\/(jsonlint|validate-json|simple-phpunit|phpstan|phpstan\.phar)(\.bat)?$/')
+            ->notPath('symfony/console/Resources/completion.bash')
             ->notPath('justinrainbow/json-schema/demo/')
             ->notPath('justinrainbow/json-schema/dist/')
             ->notPath('composer/installed.json')
@@ -205,7 +193,13 @@ public function compile($pharFile = 'composer.phar')
         $util->updateTimestamps($this->versionDate);
         $util->save($pharFile, \Phar::SHA512);
 
-        Linter::lint($pharFile);
+        Linter::lint($pharFile, [
+            'vendor/symfony/console/Attribute/AsCommand.php',
+            'vendor/symfony/polyfill-intl-grapheme/bootstrap80.php',
+            'vendor/symfony/polyfill-intl-normalizer/bootstrap80.php',
+            'vendor/symfony/polyfill-mbstring/bootstrap80.php',
+            'vendor/symfony/service-contracts/Attribute/SubscribedService.php',
+        ]);
     }
 
     /**