diff --git a/.travis.yml b/.travis.yml
index 57feb2e..6bf5a59 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,29 +1,29 @@
 language: php
 
 php:
-    - 5.3
     - 5.4
     - 5.5
     - 5.6
     - 7.0
-    - hhvm
+    - 7.1
 
 matrix:
     fast_finish: true
     include:
-        - php: 5.3
-          env: COMPOSER_FLAGS="--prefer-lowest" SYMFONY_DEPRECATIONS_HELPER=weak
         - php: 5.6
           env: SYMFONY_VERSION='2.8.*@dev' DEPENDENCIES=dev COMPOSER_FLAGS="--prefer-stable"
         - php: 5.6
           env: DEPENDENCIES=dev
+        - php: 7.1
+          env: DEPENDENCIES=beta
 
 before_install:
     - composer self-update
     - if [ "$SYMFONY_VERSION" != "" ]; then composer require --dev --no-update symfony/framework-bundle=$SYMFONY_VERSION; fi
     - if [ "$DEPENDENCIES" = "dev" ]; then perl -pi -e 's/^}$/,"minimum-stability":"dev"}/' composer.json; fi;
+    - if [ "$DEPENDENCIES" = "beta" ]; then composer config minimum-stability beta; fi;
 
 install: composer update $COMPOSER_FLAGS
 
 script:
-    - phpunit --coverage-text
+    - ./vendor/bin/simple-phpunit
diff --git a/DependencyInjection/Compiler/AddProvidersPass.php b/DependencyInjection/Compiler/AddProvidersPass.php
index 8d0eb1c..66a5573 100644
--- a/DependencyInjection/Compiler/AddProvidersPass.php
+++ b/DependencyInjection/Compiler/AddProvidersPass.php
@@ -18,6 +18,7 @@ public function process(ContainerBuilder $container)
             $container
                 ->getDefinition('faker.generator')
                 ->addMethodCall('addProvider', array(new Reference($id)))
+                ->setPublic(true)
             ;
         }
     }
diff --git a/Resources/config/services.xml b/Resources/config/services.xml
index dd59fb5..6826255 100644
--- a/Resources/config/services.xml
+++ b/Resources/config/services.xml
@@ -1,23 +1,34 @@
 <?xml version="1.0" ?>
 <container xmlns="http://symfony.com/schema/dic/services"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">
+           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+           xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">
 
     <parameters>
         <parameter key="faker.generator.class">Faker\Factory</parameter>
         <parameter key="faker.populator.class">Faker\ORM\Propel\Populator</parameter>
         <parameter key="faker.entity.class">Faker\ORM\Propel\EntityPopulator</parameter>
+        <parameter key="faker.populate_command.class">Bazinga\Bundle\FakerBundle\Command\PopulateCommand</parameter>
     </parameters>
 
     <services>
         <service id="faker.generator" class="%faker.generator.class%" />
 
+        <service id="Faker\Factory" alias="faker.generator" />
+
         <service id="faker.populator" class="%faker.populator.class%">
             <argument type="service" id="faker.generator" />
             <argument />
         </service>
 
-        <service id="faker.formatter_factory" class="Bazinga\Bundle\FakerBundle\Factory\FormatterFactory"></service>
+        <service id="Faker\ORM\Propel\Populator" alias="faker.populator" />
+
+        <service id="faker.formatter_factory" class="Bazinga\Bundle\FakerBundle\Factory\FormatterFactory" />
+
+        <service id="Bazinga\Bundle\FakerBundle\Factory\FormatterFactory" alias="faker.formatter_factory" />
+
+        <service id="Bazinga\Bundle\FakerBundle\Command\PopulateCommand" class="%faker.populate.class%">
+            <tag name="console.command" />
+        </service>
     </services>
 
 </container>
diff --git a/Tests/DependencyInjection/Compiler/AddProvidersPassTest.php b/Tests/DependencyInjection/Compiler/AddProvidersPassTest.php
index 8f1ea03..79e5cd2 100644
--- a/Tests/DependencyInjection/Compiler/AddProvidersPassTest.php
+++ b/Tests/DependencyInjection/Compiler/AddProvidersPassTest.php
@@ -16,10 +16,13 @@ public function testProviderIsAdded()
         $targetService = new Definition();
         $targetService->setClass('Faker\Generator');
 
-        $provider = $this->getMock('Acme\Faker\Provider\CustomFakeDataProvider');
+        $provider = $this->getMockBuilder('Acme\Faker\Provider\CustomFakeDataProvider')->getMock();
         $providerService = new Definition();
         $providerService->setClass(get_class($provider));
-        $providerService->addTag('bazinga_faker.provider');
+        $providerService
+            ->addTag('bazinga_faker.provider')
+            ->setPublic(true)
+        ;
 
         $builder = new ContainerBuilder();
         $builder->addDefinitions(array(
diff --git a/Tests/Factory/FormatterFactoryTest.php b/Tests/Factory/FormatterFactoryTest.php
index 50a6f58..86a8e4f 100644
--- a/Tests/Factory/FormatterFactoryTest.php
+++ b/Tests/Factory/FormatterFactoryTest.php
@@ -17,7 +17,11 @@ class FormatterFactoryTest extends TestCase
 {
     public function testCreateClosureWithoutParameters()
     {
-        $generator = $this->getMock('Faker\Generator', array('foo'));
+        $generator = $this
+            ->getMockBuilder('Faker\Generator')
+            ->setMethods(array('foo', 'optional'))
+            ->getMock()
+        ;
         $generator
             ->expects($this->once())
             ->method('foo')
@@ -35,7 +39,11 @@ public function testCreateClosureWithoutParameters()
 
     public function testCreateClosureWithOptional()
     {
-        $generator = $this->getMock('Faker\Generator', array('foo','optional'));
+        $generator = $this
+            ->getMockBuilder('Faker\Generator')
+            ->setMethods(array('foo','optional'))
+            ->getMock()
+        ;
         $generator
             ->expects($this->once())
             ->method('foo')
@@ -66,7 +74,11 @@ public function withParameterProvider()
      */
     public function testCreateClosureWithParameters(array $parameters)
     {
-        $generator = $this->getMock('Faker\Generator', array('foo'));
+        $generator = $this
+            ->getMockBuilder('Faker\Generator')
+            ->setMethods(array('foo'))
+            ->getMock()
+        ;
         $matcher = $generator
             ->expects($this->once())
             ->method('foo')
diff --git a/Tests/TestCase.php b/Tests/TestCase.php
index 326dc8f..87d13a7 100644
--- a/Tests/TestCase.php
+++ b/Tests/TestCase.php
@@ -13,6 +13,6 @@
 /**
  * @author William Durand <william.durand1@gmail.com>
  */
-class TestCase extends \PHPUnit_Framework_TestCase
+class TestCase extends \PHPUnit\Framework\TestCase
 {
 }
diff --git a/composer.json b/composer.json
index 432b378..d047b48 100644
--- a/composer.json
+++ b/composer.json
@@ -12,11 +12,11 @@
     ],
     "require": {
         "php": ">=5.3",
-        "symfony/framework-bundle": "~2.3|~3.0",
+        "symfony/framework-bundle": "~2.3|~3.0|^4.0",
         "fzaninotto/faker": "~1.3"
     },
     "require-dev": {
-        "symfony/phpunit-bridge": "~2.7|~3.0"
+        "symfony/phpunit-bridge": "^4.0"
     },
     "autoload": {
         "psr-0": { "Bazinga\\Bundle\\FakerBundle": "" }