diff --git a/.gitignore b/.gitignore
index 57872d0..3a9875b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /vendor/
+composer.lock
diff --git a/EventListener/BreadcrumbListener.php b/EventListener/BreadcrumbListener.php
index 86dcb1f..62e93b2 100644
--- a/EventListener/BreadcrumbListener.php
+++ b/EventListener/BreadcrumbListener.php
@@ -12,9 +12,9 @@
 namespace APY\BreadcrumbTrailBundle\EventListener;
 
 use Doctrine\Common\Annotations\Reader;
-use Symfony\Component\HttpKernel\Event\FilterControllerEvent;
 use APY\BreadcrumbTrailBundle\BreadcrumbTrail\Trail;
 use APY\BreadcrumbTrailBundle\Annotation\Breadcrumb;
+use Symfony\Component\HttpKernel\Event\KernelEvent;
 use Symfony\Component\HttpKernel\HttpKernelInterface;
 
 class BreadcrumbListener
@@ -43,9 +43,9 @@ public function __construct(Reader $reader, Trail $breadcrumbTrail)
     }
 
     /**
-     * @param FilterControllerEvent $event A FilterControllerEvent instance
+     * @param \Symfony\Component\HttpKernel\Event\FilterControllerEvent|\Symfony\Component\HttpKernel\Event\ControllerEvent  $event
      */
-    public function onKernelController(FilterControllerEvent $event)
+    public function onKernelController(KernelEvent $event)
     {
         if (!is_array($controller = $event->getController())) {
             return;
diff --git a/Twig/BreadcrumbTrailExtension.php b/Twig/BreadcrumbTrailExtension.php
index 8d132da..7018f0a 100644
--- a/Twig/BreadcrumbTrailExtension.php
+++ b/Twig/BreadcrumbTrailExtension.php
@@ -14,6 +14,7 @@
 use APY\BreadcrumbTrailBundle\BreadcrumbTrail\Trail;
 use Twig\Environment;
 use Twig\Extension\AbstractExtension;
+use Twig\TwigFunction;
 
 /**
  * Provides an extension for Twig to output breadcrumbs
@@ -43,7 +44,7 @@ public function __construct(Trail $trail, Environment $templating)
     public function getFunctions()
     {
         return array(
-            new \Twig_SimpleFunction("apy_breadcrumb_trail_render", array($this, "renderBreadcrumbTrail"), array("is_safe" => array("html"))),
+            new TwigFunction("apy_breadcrumb_trail_render", array($this, "renderBreadcrumbTrail"), array("is_safe" => array("html"))),
         );
     }
 
diff --git a/composer.json b/composer.json
index bc7c298..ea4c13b 100644
--- a/composer.json
+++ b/composer.json
@@ -13,14 +13,14 @@
     ],
     "require": {
         "php": ">=5.3.3",
-        "symfony/framework-bundle": "^2.3|^3.0|^4.0",
-        "twig/twig": "^1.41|^2.0"
+        "symfony/framework-bundle": "^2.3|^3.0|^4.0|^5.0",
+        "twig/twig": "^1.41|^2.0|^3.0"
     },
     "suggest": {
         "ext-intl": "*"
     },
     "autoload": {
-        "psr-0": { "APY\\BreadcrumbTrailBundle": "" }
+        "psr-4": { "APY\\BreadcrumbTrailBundle\\": "" }
     },
     "target-dir": "APY/BreadcrumbTrailBundle"
 }