diff --git a/src/Bundle/Twig/Token/WebpackTokenParser.php b/src/Bundle/Twig/Token/WebpackTokenParser.php
index 9fa3145..d0205cd 100644
--- a/src/Bundle/Twig/Token/WebpackTokenParser.php
+++ b/src/Bundle/Twig/Token/WebpackTokenParser.php
@@ -10,6 +10,7 @@
 use Hostnet\Bundle\WebpackBundle\Twig\Node\WebpackNode;
 use Hostnet\Bundle\WebpackBundle\Twig\TwigExtension;
 use Hostnet\Component\Webpack\Asset\TwigParser;
+use Twig\Error\SyntaxError;
 use Twig\Extension\ExtensionInterface;
 use Twig\Loader\LoaderInterface;
 use Twig\Parser;
@@ -78,7 +79,7 @@ public function parse(Token $token)
         $export_type = $stream->expect(Token::NAME_TYPE)->getValue();
         if (false === \in_array($export_type, ['js', 'css', 'inline'])) {
             // This exception will include the template filename by itself.
-            throw new \Twig_Error_Syntax(sprintf(
+            throw new SyntaxError(sprintf(
                 'Expected export type "inline", "js" or "css", got "%s" at line %d.',
                 $export_type,
                 $lineno
diff --git a/test/Bundle/Twig/Token/WebpackTokenParserTest.php b/test/Bundle/Twig/Token/WebpackTokenParserTest.php
index afcf388..de23619 100644
--- a/test/Bundle/Twig/Token/WebpackTokenParserTest.php
+++ b/test/Bundle/Twig/Token/WebpackTokenParserTest.php
@@ -8,6 +8,7 @@
 
 use Hostnet\Bundle\WebpackBundle\Twig\TwigExtension;
 use PHPUnit\Framework\TestCase;
+use Twig\Loader\LoaderInterface;
 
 /**
  * @covers \Hostnet\Bundle\WebpackBundle\Twig\Token\WebpackTokenParser
@@ -16,7 +17,7 @@ class WebpackTokenParserTest extends TestCase
 {
     public function testParser()
     {
-        $loader    = $this->prophesize(\Twig_LoaderInterface::class)->reveal();
+        $loader    = $this->prophesize(LoaderInterface::class)->reveal();
         $extension = new TwigExtension(
             $loader,
             __DIR__,
diff --git a/test/Bundle/Twig/TwigExtensionTest.php b/test/Bundle/Twig/TwigExtensionTest.php
index cc4d576..d7c202c 100644
--- a/test/Bundle/Twig/TwigExtensionTest.php
+++ b/test/Bundle/Twig/TwigExtensionTest.php
@@ -7,6 +7,7 @@
 namespace Hostnet\Bundle\WebpackBundle\Twig;
 
 use PHPUnit\Framework\TestCase;
+use Twig\Loader\LoaderInterface;
 
 /**
  * @covers \Hostnet\Bundle\WebpackBundle\Twig\TwigExtension
@@ -15,7 +16,7 @@ class TwigExtensionTest extends TestCase
 {
     public function testExtension()
     {
-        $loader    = $this->prophesize(\Twig_LoaderInterface::class)->reveal();
+        $loader    = $this->prophesize(LoaderInterface::class)->reveal();
         $extension = new TwigExtension($loader, __DIR__, '/', '/bundles', '/shared.js', '/shared.css');
 
         self::assertEquals('webpack', $extension->getName());
@@ -29,7 +30,7 @@ public function testExtension()
      */
     public function testAssets($expected, $asset, $web_dir, $dump_path, $public_path)
     {
-        $loader    = $this->prophesize(\Twig_LoaderInterface::class)->reveal();
+        $loader    = $this->prophesize(LoaderInterface::class)->reveal();
         $extension = new TwigExtension($loader, $web_dir, $public_path, $dump_path, '', '');
         self::assertEquals($expected, $extension->webpackPublic($asset));
     }
diff --git a/test/Component/Asset/TwigParserTest.php b/test/Component/Asset/TwigParserTest.php
index 818c3a1..0c2e9a0 100644
--- a/test/Component/Asset/TwigParserTest.php
+++ b/test/Component/Asset/TwigParserTest.php
@@ -21,7 +21,7 @@ class TwigParserTest extends TestCase
     private $tracker;
 
     /**
-     * @var \Twig_Environment
+     * @var Environment
      */
     private $twig;