diff --git a/.travis.yml b/.travis.yml
index bce1063c..c92e2b88 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,12 +14,7 @@ php:
     - hhvm
 
 env:
-    global:
-        - TEST_COMMAND="composer test"
-    matrix:
-        - SYMFONY_VERSION=3.2.*
-        - SYMFONY_VERSION=3.1.*
-        - SYMFONY_VERSION=2.8.*
+    - TEST_COMMAND="composer test"
 
 branches:
     except:
@@ -29,10 +24,18 @@ matrix:
     fast_finish: true
     include:
         - php: 5.5
-          env: COMPOSER_FLAGS="--prefer-stable --prefer-lowest" COVERAGE=true TEST_COMMAND="composer test-ci" SYMFONY_VERSION=2.8.*
+          env: COMPOSER_FLAGS="--prefer-stable --prefer-lowest" COVERAGE=true TEST_COMMAND="composer test-ci"
+        - php: 7.1
+          env: DEPENDENCIES=dev
+          # Test against LTS versions
+        - php: 7.0
+          env: SYMFONY_VERSION=2.8.*
+
+before_install:
+    - if [ "$SYMFONY_VERSION" != "" ]; then composer require "symfony/symfony:${SYMFONY_VERSION}" --no-update; fi;
+    - if [ "$DEPENDENCIES" = "dev" ]; then perl -pi -e 's/^}$/,"minimum-stability":"dev"}/' composer.json; fi;
 
 install:
-    - composer require symfony/symfony:${SYMFONY_VERSION} --no-update
     - travis_retry composer update ${COMPOSER_FLAGS} --prefer-dist --no-interaction
 
 script:
diff --git a/Discovery/ConfiguredClientsStrategy.php b/Discovery/ConfiguredClientsStrategy.php
index f7a694d2..319c4314 100644
--- a/Discovery/ConfiguredClientsStrategy.php
+++ b/Discovery/ConfiguredClientsStrategy.php
@@ -6,10 +6,8 @@
 use Http\Client\HttpAsyncClient;
 use Http\Discovery\HttpClientDiscovery;
 use Http\Discovery\Strategy\DiscoveryStrategy;
-use Symfony\Component\Console\ConsoleEvents;
 use Symfony\Component\EventDispatcher\Event;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
-use Symfony\Component\HttpKernel\KernelEvents;
 
 /**
  * A strategy that provide clients configured with HTTPlug bundle. With help from this strategy
@@ -77,8 +75,8 @@ public function onEvent(Event $e)
     public static function getSubscribedEvents()
     {
         return [
-            KernelEvents::REQUEST => ['onEvent', 1024],
-            ConsoleEvents::COMMAND => ['onEvent', 1024],
+            'kernel.request' => ['onEvent', 1024],
+            'console.command' => ['onEvent', 1024],
         ];
     }
 }
diff --git a/Tests/Unit/DependencyInjection/ConfigurationTest.php b/Tests/Unit/DependencyInjection/ConfigurationTest.php
index 050b5eed..a93fe1f0 100644
--- a/Tests/Unit/DependencyInjection/ConfigurationTest.php
+++ b/Tests/Unit/DependencyInjection/ConfigurationTest.php
@@ -279,6 +279,9 @@ public function testInvalidAuthentication()
         $this->assertProcessedConfigurationEquals([], [$file]);
     }
 
+    /**
+     * @group legacy
+     */
     public function testBackwardCompatibility()
     {
         $formats = array_map(function ($path) {
diff --git a/Tests/Unit/DependencyInjection/HttplugExtensionTest.php b/Tests/Unit/DependencyInjection/HttplugExtensionTest.php
index e8b49aa5..887cee6a 100644
--- a/Tests/Unit/DependencyInjection/HttplugExtensionTest.php
+++ b/Tests/Unit/DependencyInjection/HttplugExtensionTest.php
@@ -138,6 +138,9 @@ public function testClientPlugins()
         $this->assertContainerBuilderHasServiceDefinitionWithArgument('httplug.client.acme', 0, $pluginReferences);
     }
 
+    /**
+     * @group legacy
+     */
     public function testNoProfilingWhenToolbarIsDisabled()
     {
         $this->load(
@@ -174,6 +177,9 @@ public function testNoProfilingWhenNotInDebugMode()
         $this->verifyProfilingDisabled();
     }
 
+    /**
+     * @group legacy
+     */
     public function testProfilingWhenToolbarIsSpecificallyOn()
     {
         $this->setParameter('kernel.debug', false);
diff --git a/composer.json b/composer.json
index ca66ab54..44fd40fd 100644
--- a/composer.json
+++ b/composer.json
@@ -37,7 +37,11 @@
         "php-http/guzzle6-adapter": "^1.1.1",
         "php-http/react-adapter": "^0.2.1",
         "php-http/buzz-adapter": "^0.3",
-        "symfony/symfony": "^2.8 || ^3.0",
+        "symfony/phpunit-bridge": "^3.2",
+        "symfony/twig-bundle": "^2.8 || ^3.0",
+        "symfony/twig-bridge": "^2.8 || ^3.0",
+        "symfony/web-profiler-bundle": "^2.8 || ^3.0",
+        "symfony/finder": "^2.7 || ^3.0",
         "polishsymfonycommunity/symfony-mocker-container": "^1.0",
         "matthiasnoback/symfony-dependency-injection-test": "^1.0"
     },