diff --git a/code-block-checker.php b/code-block-checker.php
index 921539c..74467ff 100755
--- a/code-block-checker.php
+++ b/code-block-checker.php
@@ -4,8 +4,8 @@
 
 require __DIR__.'/vendor/autoload.php';
 
-use SymfonyCodeBlockChecker\Application;
-use SymfonyCodeBlockChecker\Kernel;
+use Symfony\CodeBlockChecker\Application;
+use Symfony\CodeBlockChecker\Kernel;
 use Symfony\Component\Console\Input\ArgvInput;
 
 $input = new ArgvInput();
diff --git a/composer.json b/composer.json
index 9466f22..d34b2b6 100644
--- a/composer.json
+++ b/composer.json
@@ -39,12 +39,12 @@
     },
     "autoload": {
         "psr-4": {
-            "SymfonyCodeBlockChecker\\": "src/"
+            "Symfony\\CodeBlockChecker\\": "src/"
         }
     },
     "autoload-dev": {
         "psr-4": {
-            "SymfonyCodeBlockChecker\\Tests\\": "tests/"
+            "Symfony\\CodeBlockChecker\\Tests\\": "tests/"
         }
     },
     "repositories": [
diff --git a/config/services.yaml b/config/services.yaml
index 7a2a88f..6954472 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -8,7 +8,7 @@ services:
         bind:
           string $cacheDir: '%kernel.cache_dir%'
 
-    SymfonyCodeBlockChecker\:
+    Symfony\CodeBlockChecker\:
         resource: '../src/'
         exclude:
             - '../src/Kernel.php'
diff --git a/phpstan-baseline.neon b/phpstan-baseline.neon
index 8701eff..128c537 100644
--- a/phpstan-baseline.neon
+++ b/phpstan-baseline.neon
@@ -6,7 +6,7 @@ parameters:
 			path: src/Kernel.php
 
 		-
-			message: "#^Property SymfonyCodeBlockChecker\\\\Kernel\\:\\:\\$container \\(Symfony\\\\Component\\\\DependencyInjection\\\\Container\\) does not accept CachedContainer\\.$#"
+			message: "#^Property Symfony\\\\CodeBlockChecker\\\\Kernel\\:\\:\\$container \\(Symfony\\\\Component\\\\DependencyInjection\\\\Container\\) does not accept CachedContainer\\.$#"
 			count: 1
 			path: src/Kernel.php
 
diff --git a/src/Application.php b/src/Application.php
index ec22cef..c7a8d7b 100644
--- a/src/Application.php
+++ b/src/Application.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace SymfonyCodeBlockChecker;
+namespace Symfony\CodeBlockChecker;
 
 use Symfony\Component\Console\Application as BaseApplication;
 use Symfony\Component\Console\Input\InputInterface;
diff --git a/src/Command/CacheClearCommand.php b/src/Command/CacheClearCommand.php
index abc13fc..10593b0 100644
--- a/src/Command/CacheClearCommand.php
+++ b/src/Command/CacheClearCommand.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace SymfonyCodeBlockChecker\Command;
+namespace Symfony\CodeBlockChecker\Command;
 
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
diff --git a/src/Command/CheckDocsCommand.php b/src/Command/CheckDocsCommand.php
index 27818d6..ce82abf 100644
--- a/src/Command/CheckDocsCommand.php
+++ b/src/Command/CheckDocsCommand.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace SymfonyCodeBlockChecker\Command;
+namespace Symfony\CodeBlockChecker\Command;
 
 use Doctrine\RST\Builder\Documents;
 use Doctrine\RST\Builder\ParseQueue;
@@ -10,13 +10,13 @@
 use Doctrine\RST\ErrorManager;
 use Doctrine\RST\Event\PostNodeCreateEvent;
 use Doctrine\RST\Meta\Metas;
+use Symfony\CodeBlockChecker\Listener\ValidCodeNodeListener;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Style\SymfonyStyle;
 use Symfony\Component\Filesystem\Filesystem;
-use SymfonyCodeBlockChecker\Listener\ValidCodeNodeListener;
 use SymfonyDocsBuilder\BuildConfig;
 
 class CheckDocsCommand extends Command
diff --git a/src/Kernel.php b/src/Kernel.php
index c86be7b..79b7ae8 100644
--- a/src/Kernel.php
+++ b/src/Kernel.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace SymfonyCodeBlockChecker;
+namespace Symfony\CodeBlockChecker;
 
 use Psr\Container\ContainerInterface;
 use Symfony\Component\Config\FileLocator;
diff --git a/src/Listener/ValidCodeNodeListener.php b/src/Listener/ValidCodeNodeListener.php
index ae0c068..926cdfc 100644
--- a/src/Listener/ValidCodeNodeListener.php
+++ b/src/Listener/ValidCodeNodeListener.php
@@ -2,15 +2,15 @@
 
 declare(strict_types=1);
 
-namespace SymfonyCodeBlockChecker\Listener;
+namespace Symfony\CodeBlockChecker\Listener;
 
 use Doctrine\RST\ErrorManager;
 use Doctrine\RST\Event\PostNodeCreateEvent;
 use Doctrine\RST\Nodes\CodeNode;
+use Symfony\CodeBlockChecker\Twig\DummyExtension;
 use Symfony\Component\Process\Process;
 use Symfony\Component\Yaml\Exception\ParseException;
 use Symfony\Component\Yaml\Yaml;
-use SymfonyCodeBlockChecker\Twig\DummyExtension;
 use Twig\Environment;
 use Twig\Error\SyntaxError;
 use Twig\Loader\ArrayLoader;
diff --git a/src/Twig/DummyExtension.php b/src/Twig/DummyExtension.php
index 8f32dfc..3e1b698 100644
--- a/src/Twig/DummyExtension.php
+++ b/src/Twig/DummyExtension.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace SymfonyCodeBlockChecker\Twig;
+namespace Symfony\CodeBlockChecker\Twig;
 
 use Twig\Extension\AbstractExtension;
 use Twig\TwigFilter;
diff --git a/tests/Listener/ValidCodeNodeListenerTest.php b/tests/Listener/ValidCodeNodeListenerTest.php
index 0c66674..27ae374 100644
--- a/tests/Listener/ValidCodeNodeListenerTest.php
+++ b/tests/Listener/ValidCodeNodeListenerTest.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace SymfonyCodeBlockChecker\Tests\Listener;
+namespace Symfony\CodeBlockChecker\Tests\Listener;
 
 use Doctrine\RST\Configuration;
 use Doctrine\RST\Environment;
@@ -8,7 +8,7 @@
 use Doctrine\RST\Event\PostNodeCreateEvent;
 use Doctrine\RST\Nodes\CodeNode;
 use PHPUnit\Framework\TestCase;
-use SymfonyCodeBlockChecker\Listener\ValidCodeNodeListener;
+use Symfony\CodeBlockChecker\Listener\ValidCodeNodeListener;
 
 class ValidCodeNodeListenerTest extends TestCase
 {