diff --git a/Legacy/CommandForV9.php b/Legacy/CommandForV9.php
new file mode 100644
index 00000000..aa48ca5f
--- /dev/null
+++ b/Legacy/CommandForV9.php
@@ -0,0 +1,63 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bridge\PhpUnit\Legacy;
+
+use PHPUnit\TextUI\Command as BaseCommand;
+use PHPUnit\TextUI\Configuration\Configuration;
+use PHPUnit\TextUI\Configuration\Registry;
+use PHPUnit\TextUI\TestRunner as BaseRunner;
+use Symfony\Bridge\PhpUnit\SymfonyTestsListener;
+
+/**
+ * {@inheritdoc}
+ *
+ * @internal
+ */
+class CommandForV9 extends BaseCommand
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function createRunner(): BaseRunner
+    {
+        $this->arguments['listeners'] = isset($this->arguments['listeners']) ? $this->arguments['listeners'] : [];
+
+        $registeredLocally = false;
+
+        foreach ($this->arguments['listeners'] as $registeredListener) {
+            if ($registeredListener instanceof SymfonyTestsListener) {
+                $registeredListener->globalListenerDisabled();
+                $registeredLocally = true;
+                break;
+            }
+        }
+
+        if (isset($this->arguments['configuration'])) {
+            $configuration = $this->arguments['configuration'];
+            if (!$configuration instanceof Configuration) {
+                $configuration = Registry::getInstance()->get($this->arguments['configuration']);
+            }
+            foreach ($configuration->listeners() as $registeredListener) {
+                if ('Symfony\Bridge\PhpUnit\SymfonyTestsListener' === ltrim($registeredListener->className(), '\\')) {
+                    $registeredLocally = true;
+                    break;
+                }
+            }
+        }
+
+        if (!$registeredLocally) {
+            $this->arguments['listeners'][] = new SymfonyTestsListener();
+        }
+
+        return parent::createRunner();
+    }
+}
diff --git a/Legacy/CoverageListenerForV6.php b/Legacy/CoverageListenerForV6.php
index 0917ea47..1b3ceec1 100644
--- a/Legacy/CoverageListenerForV6.php
+++ b/Legacy/CoverageListenerForV6.php
@@ -11,8 +11,9 @@
 
 namespace Symfony\Bridge\PhpUnit\Legacy;
 
-use PHPUnit\Framework\BaseTestListener;
 use PHPUnit\Framework\Test;
+use PHPUnit\Framework\TestListener;
+use PHPUnit\Framework\TestListenerDefaultImplementation;
 
 /**
  * CoverageListener adds `@covers <className>` on each test when possible to
@@ -22,8 +23,10 @@
  *
  * @internal
  */
-class CoverageListenerForV6 extends BaseTestListener
+class CoverageListenerForV6 implements TestListener
 {
+    use TestListenerDefaultImplementation;
+
     private $trait;
 
     public function __construct(callable $sutFqcnResolver = null, $warningOnSutNotFound = false)
diff --git a/TextUI/Command.php b/TextUI/Command.php
index be73e4d2..8690812b 100644
--- a/TextUI/Command.php
+++ b/TextUI/Command.php
@@ -13,8 +13,10 @@
 
 if (version_compare(\PHPUnit\Runner\Version::id(), '6.0.0', '<')) {
     class_alias('Symfony\Bridge\PhpUnit\Legacy\CommandForV5', 'Symfony\Bridge\PhpUnit\TextUI\Command');
-} else {
+} elseif (version_compare(\PHPUnit\Runner\Version::id(), '9.0.0', '<')) {
     class_alias('Symfony\Bridge\PhpUnit\Legacy\CommandForV6', 'Symfony\Bridge\PhpUnit\TextUI\Command');
+} else {
+    class_alias('Symfony\Bridge\PhpUnit\Legacy\CommandForV9', 'Symfony\Bridge\PhpUnit\TextUI\Command');
 }
 
 if (false) {
diff --git a/composer.json b/composer.json
index 9c0965df..9846aa97 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
         "symfony/error-handler": "For tracking deprecated interfaces usages at runtime with DebugClassLoader"
     },
     "conflict": {
-        "phpunit/phpunit": "<4.8.35|<5.4.3,>=5.0"
+        "phpunit/phpunit": "<4.8.35|<5.4.3,>=5.0|<6.4,>=6.0"
     },
     "autoload": {
         "files": [ "bootstrap.php" ],