diff --git a/composer.json b/composer.json
index 159ed46..5e6a194 100644
--- a/composer.json
+++ b/composer.json
@@ -11,9 +11,9 @@
         }
     ],
     "require": {
-        "php": ">=5.5.9",
-        "symfony/framework-bundle": "~2.7|~3.0",
-        "symfony/doctrine-bridge": "~2.7|~3.0",
+        "php": ">=7.0",
+        "symfony/framework-bundle": "~2.7|~3.0|~4.0",
+        "symfony/doctrine-bridge": "~2.7|~3.0|~4.0",
         "doctrine/data-fixtures": "^1.0",
         "doctrine/dbal": "^2.1",
         "doctrine/orm": "^2.1"
diff --git a/src/Command/LoadDataFixturesCommand.php b/src/Command/LoadDataFixturesCommand.php
index e90aeb1..32b4156 100644
--- a/src/Command/LoadDataFixturesCommand.php
+++ b/src/Command/LoadDataFixturesCommand.php
@@ -2,27 +2,58 @@
 
 namespace Okvpn\Bundle\FixtureBundle\Command;
 
+use Doctrine\Common\Persistence\ManagerRegistry;
 use Doctrine\DBAL\Connection;
+use Okvpn\Bundle\FixtureBundle\Migration\DataFixturesExecutor;
+use Okvpn\Bundle\FixtureBundle\Migration\DataFixturesExecutorInterface;
+use Okvpn\Bundle\FixtureBundle\Migration\Loader\DataFixturesLoader;
 use Okvpn\Bundle\FixtureBundle\Tools\FixtureDatabaseChecker;
-use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
+use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
 use Symfony\Component\HttpKernel\Bundle\BundleInterface;
 
-use Okvpn\Bundle\FixtureBundle\Migration\DataFixturesExecutorInterface;
-
-class LoadDataFixturesCommand extends ContainerAwareCommand
+class LoadDataFixturesCommand extends Command
 {
     const COMMAND_NAME = 'okvpn:fixtures:data:load';
-
     const MAIN_FIXTURES_TYPE = DataFixturesExecutorInterface::MAIN_FIXTURES;
     const DEMO_FIXTURES_TYPE = DataFixturesExecutorInterface::DEMO_FIXTURES;
 
+    /** @var Connection */
+    protected $connection;
+
+    /** @var ManagerRegistry */
+    private $registry;
+
+    /** @var DataFixturesLoader */
+    private $dataFixturesLoader;
+
+    /** @var DataFixturesExecutor */
+    private $dataFixturesExecutor;
+
+    /** @var ParameterBagInterface */
+    private $parameterBag;
+
     /**
-     * @var Connection
+     * @param ManagerRegistry $registry
+     * @param DataFixturesLoader $dataFixturesLoader
+     * @param DataFixturesExecutor $dataFixturesExecutor
      */
-    protected $connection;
+    public function __construct(
+        ManagerRegistry $registry,
+        DataFixturesLoader $dataFixturesLoader,
+        DataFixturesExecutor $dataFixturesExecutor,
+        ParameterBagInterface $parameterBag
+    ) {
+        parent::__construct(self::COMMAND_NAME);
+
+        $this->registry = $registry;
+        $this->dataFixturesLoader = $dataFixturesLoader;
+        $this->dataFixturesExecutor = $dataFixturesExecutor;
+        $this->parameterBag = $parameterBag;
+    }
 
     /**
      * {@inheritdoc}
@@ -64,7 +95,7 @@ protected function configure()
      */
     protected function initialize(InputInterface $input, OutputInterface $output)
     {
-        $this->connection = $this->getContainer()->get('doctrine')->getConnection();
+        $this->connection = $this->registry->getConnection();
     }
 
     /**
@@ -90,45 +121,53 @@ protected function execute(InputInterface $input, OutputInterface $output)
                 $this->processFixtures($input, $output, $fixtures);
             }
         }
+
         return 0;
     }
 
     /**
-     * @param InputInterface  $input
+     * @param InputInterface $input
      * @param OutputInterface $output
+     *
      * @return array
      * @throws \RuntimeException if loading of data fixtures should be terminated
      */
     protected function getFixtures(InputInterface $input, OutputInterface $output)
     {
-        $loader = $this->getContainer()->get('okvpn_fixture.data.loader');
-        $bundles = $input->getOption('bundles');
+        $expectedBundles = $input->getOption('bundles');
         $excludeBundles = $input->getOption('exclude');
         $fixtureRelativePath = $this->getFixtureRelativePath($input);
 
+        $currentBundles = array_map(function (BundleInterface $bundle) {
+            return ['name' => $bundle->getName(), 'path' => $bundle->getPath()];
+        }, $this->getApplication()->getKernel()->getBundles());
+
+        // Add root_dir to fixtures paths
+        $currentBundles[] = ['name' => 'App', 'path' => $this->parameterBag->get('kernel.root_dir')];
+
         /** @var BundleInterface $bundle */
-        foreach ($this->getApplication()->getKernel()->getBundles() as $bundle) {
-            if (!empty($bundles) && !in_array($bundle->getName(), $bundles)) {
+        foreach ($currentBundles as $bundle) {
+            if (!empty($expectedBundles) && !in_array($bundle['name'], $expectedBundles)) {
                 continue;
             }
-            if (!empty($excludeBundles) && in_array($bundle->getName(), $excludeBundles)) {
+            if (!empty($excludeBundles) && in_array($bundle['name'], $excludeBundles)) {
                 continue;
             }
-            $path = $bundle->getPath() . $fixtureRelativePath;
+            $path = $bundle['path'] . $fixtureRelativePath;
             if (is_dir($path)) {
-                $loader->loadFromDirectory($path);
+                $this->dataFixturesLoader->loadFromDirectory($path);
             }
         }
 
-        return $loader->getFixtures();
+        return $this->dataFixturesLoader->getFixtures();
     }
 
     /**
      * Output list of fixtures
      *
-     * @param InputInterface  $input
+     * @param InputInterface $input
      * @param OutputInterface $output
-     * @param array           $fixtures
+     * @param array $fixtures
      */
     protected function outputFixtures(InputInterface $input, OutputInterface $output, $fixtures)
     {
@@ -146,9 +185,9 @@ protected function outputFixtures(InputInterface $input, OutputInterface $output
     /**
      * Process fixtures
      *
-     * @param InputInterface  $input
+     * @param InputInterface $input
      * @param OutputInterface $output
-     * @param array           $fixtures
+     * @param array $fixtures
      */
     protected function processFixtures(InputInterface $input, OutputInterface $output, $fixtures)
     {
@@ -159,17 +198,17 @@ protected function processFixtures(InputInterface $input, OutputInterface $outpu
             )
         );
 
-        $executor = $this->getContainer()->get('okvpn_fixture.data.executor');
-        $executor->setLogger(
+        $this->dataFixturesExecutor->setLogger(
             function ($message) use ($output) {
                 $output->writeln(sprintf('  <comment>></comment> <info>%s</info>', $message));
             }
         );
-        $executor->execute($fixtures, $this->getTypeOfFixtures($input));
+        $this->dataFixturesExecutor->execute($fixtures, $this->getTypeOfFixtures($input));
     }
 
     /**
      * @param InputInterface $input
+     *
      * @return string
      */
     protected function getTypeOfFixtures(InputInterface $input)
@@ -179,20 +218,21 @@ protected function getTypeOfFixtures(InputInterface $input)
 
     /**
      * @param InputInterface $input
+     *
      * @return string
      */
     protected function getFixtureRelativePath(InputInterface $input)
     {
         $fixtureRelativePath = $this->getTypeOfFixtures($input) === self::DEMO_FIXTURES_TYPE
-            ? $this->getContainer()->getParameter('okvpn_fixture.path_data_demo')
-            : $this->getContainer()->getParameter('okvpn_fixture.path_data_main');
+            ? $this->parameterBag->get('okvpn_fixture.path_data_demo')
+            : $this->parameterBag->get('okvpn_fixture.path_data_main');
 
         return str_replace('/', DIRECTORY_SEPARATOR, '/' . $fixtureRelativePath);
     }
 
     protected function ensureTableExist()
     {
-        $table =  $this->getContainer()->getParameter('okvpn_fixture.table');
+        $table = $this->parameterBag->get('okvpn_fixture.table');
         if (!FixtureDatabaseChecker::tablesExist($this->connection, $table)) {
             FixtureDatabaseChecker::declareTable($this->connection, $table);
         }
diff --git a/src/Resources/config/services.yml b/src/Resources/config/services.yml
index c2ef9b2..72a12d3 100644
--- a/src/Resources/config/services.yml
+++ b/src/Resources/config/services.yml
@@ -21,3 +21,13 @@ services:
         arguments: ['%okvpn_fixture.table%']
         tags:
             - { name: doctrine.event_listener, event: loadClassMetadata }
+
+    okvpn_fixture.command.load_data_fixtures:
+        class: Okvpn\Bundle\FixtureBundle\Command\LoadDataFixturesCommand
+        arguments:
+            - '@doctrine'
+            - '@okvpn_fixture.data.loader'
+            - '@okvpn_fixture.data.executor'
+            - '@parameter_bag'
+        tags:
+            - { name: console.command }