diff --git a/composer.json b/composer.json
index cb0b96e9..ea851fe5 100644
--- a/composer.json
+++ b/composer.json
@@ -1,8 +1,7 @@
 {
   "prefer-stable": true,
   "require": {
-    "ext-json": "*",
-    "php": ">=7.0"
+    "ext-json": "*"
   },
   "require-dev": {
     "yoast/phpunit-polyfills": "2.0.0"
@@ -20,9 +19,9 @@
       "Pimple\\": "src/pimple/pimple/src/Pimple",
       "Psr\\Container\\": "src/psr/container",
       "Psr\\SimpleCache\\": "src/psr/simple-cache",
-      "Symfony\\Component\\Process\\": "src/Symfony/process",
-      "Symfony\\Component\\EventDispatcher\\": "src/Symfony/event-dispatcher",
-      "Symfony\\Component\\filesystem\\": "src/Symfony/filesystem",
+      "Symfony\\Component\\Process\\": "src/symfony/process",
+      "Symfony\\Component\\EventDispatcher\\": "src/symfony/event-dispatcher",
+      "Symfony\\Component\\filesystem\\": "src/symfony/filesystem",
       "Opis\\JsonSchema\\": "src/opis/json-schema/src",
       "Opis\\String\\": "src/opis/string/src",
       "Opis\\Uri\\": "src/opis/uri/src"
@@ -38,5 +37,8 @@
     "classmap": [
       "tests/"
     ]
+  },
+  "scripts": {
+    "test": [ "Composer\\Config::disableProcessTimeout", "@php ./vendor/phpunit/phpunit/phpunit --testdox" ]
   }
 }
diff --git a/dev/composer.json b/dev/composer.json
index 8fb7fa66..336bf18b 100644
--- a/dev/composer.json
+++ b/dev/composer.json
@@ -17,9 +17,9 @@
         "Pimple\\": "../src/pimple/pimple/src/Pimple",
         "Psr\\Container\\": "../src/psr/container",
         "Psr\\SimpleCache\\": "../src/psr/simple-cache",
-        "Symfony\\Component\\Process\\": "../src/Symfony/process",
-        "Symfony\\Component\\EventDispatcher\\": "../src/Symfony/event-dispatcher",
-        "Symfony\\Component\\Filesystem\\": "../src/Symfony/filesystem",
+        "Symfony\\Component\\Process\\": "../src/symfony/process",
+        "Symfony\\Component\\EventDispatcher\\": "../src/symfony/event-dispatcher",
+        "Symfony\\Component\\Filesystem\\": "../src/symfony/filesystem",
         "Opis\\JsonSchema\\": "../src/opis/json-schema/src",
         "Opis\\String\\": "../src/opis/string/src",
         "Opis\\Uri\\": "../src/opis/uri/src"
diff --git a/tests/e2e/JsonBlueprintTest.php b/tests/e2e/JsonBlueprintTest.php
index 35f9566e..5c33eb72 100644
--- a/tests/e2e/JsonBlueprintTest.php
+++ b/tests/e2e/JsonBlueprintTest.php
@@ -3,10 +3,6 @@
 namespace e2e;
 
 use E2ETestCase;
-use Symfony\Component\Console\Helper\ProgressBar;
-use Symfony\Component\Console\Input\StringInput;
-use Symfony\Component\Console\Output\ConsoleOutput;
-use Symfony\Component\Console\Style\SymfonyStyle;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\Filesystem\Filesystem;
 use Symfony\Component\Filesystem\Path;
@@ -29,39 +25,27 @@ class JsonBlueprintTest extends E2ETestCase {
 	/**
 	 * @before
 	 */
-	public function before() {
-		$this->document_root = Path::makeAbsolute( 'test', sys_get_temp_dir() );
+	public function before()
+	{
+		$this->document_root = Path::makeAbsolute('test', sys_get_temp_dir());
 
-		$this->subscriber = new class() implements EventSubscriberInterface {
+		$this->subscriber = new class implements EventSubscriberInterface {
 			public static function getSubscribedEvents() {
-				return array(
+				return [
 					ProgressEvent::class => 'onProgress',
-					DoneEvent::class     => 'onDone',
-				);
+					DoneEvent::class => 'onDone',
+				];
 			}
 
 			protected $progress_bar;
 
-			public function __construct() {
-				ProgressBar::setFormatDefinition( 'custom', ' [%bar%] %current%/%max% -- %message%' );
-
-				$this->progress_bar = ( new SymfonyStyle(
-					new StringInput( '' ),
-					new ConsoleOutput()
-				) )->createProgressBar( 100 );
-				$this->progress_bar->setFormat( 'custom' );
-				$this->progress_bar->setMessage( 'Start' );
-				$this->progress_bar->start();
-			}
+			public function __construct() {}
 
 			public function onProgress( ProgressEvent $event ) {
-				$this->progress_bar->setMessage( $event->caption );
-				$this->progress_bar->setProgress( (int) $event->progress );
+				echo $event->caption . " – " . $event->progress . "%\n";
 			}
 
-			public function onDone( DoneEvent $event ) {
-				$this->progress_bar->finish();
-			}
+			public function onDone( DoneEvent $event ) {}
 		};
 	}
 
diff --git a/tests/e2e/PhpBlueprintTest.php b/tests/e2e/PhpBlueprintTest.php
index d809d098..d0539743 100644
--- a/tests/e2e/PhpBlueprintTest.php
+++ b/tests/e2e/PhpBlueprintTest.php
@@ -36,36 +36,23 @@ class PhpBlueprintTest extends E2ETestCase {
 	public function before() {
 		$this->document_root = Path::makeAbsolute( 'test', sys_get_temp_dir() );
 
-		$this->subscriber = new class() implements EventSubscriberInterface {
+		$this->subscriber = new class implements EventSubscriberInterface {
 			public static function getSubscribedEvents() {
-				return array(
+				return [
 					ProgressEvent::class => 'onProgress',
-					DoneEvent::class     => 'onDone',
-				);
+					DoneEvent::class => 'onDone',
+				];
 			}
 
 			protected $progress_bar;
 
-			public function __construct() {
-				ProgressBar::setFormatDefinition( 'custom', ' [%bar%] %current%/%max% -- %message%' );
-
-				$this->progress_bar = ( new SymfonyStyle(
-					new StringInput( '' ),
-					new ConsoleOutput()
-				) )->createProgressBar( 100 );
-				$this->progress_bar->setFormat( 'custom' );
-				$this->progress_bar->setMessage( 'Start' );
-				$this->progress_bar->start();
-			}
+			public function __construct() {}
 
 			public function onProgress( ProgressEvent $event ) {
-				$this->progress_bar->setMessage( $event->caption );
-				$this->progress_bar->setProgress( (int) $event->progress );
+				echo $event->caption . " – " . $event->progress . "%\n";
 			}
 
-			public function onDone( DoneEvent $event ) {
-				$this->progress_bar->finish();
-			}
+			public function onDone( DoneEvent $event ) {}
 		};
 	}