diff --git a/EventListener/ControllerListener.php b/EventListener/ControllerListener.php
index e6cca840..aa69e923 100644
--- a/EventListener/ControllerListener.php
+++ b/EventListener/ControllerListener.php
@@ -12,11 +12,11 @@
 namespace Sensio\Bundle\FrameworkExtraBundle\EventListener;
 
 use Doctrine\Common\Annotations\Reader;
+use Doctrine\Common\Persistence\Proxy;
 use Symfony\Component\HttpKernel\Event\FilterControllerEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Sensio\Bundle\FrameworkExtraBundle\Configuration\ConfigurationInterface;
-use Doctrine\Common\Util\ClassUtils;
 
 /**
  * The ControllerListener class parses annotation blocks located in
@@ -53,7 +53,7 @@ public function onKernelController(FilterControllerEvent $event)
             return;
         }
 
-        $className = class_exists('Doctrine\Common\Util\ClassUtils') ? ClassUtils::getClass($controller[0]) : \get_class($controller[0]);
+        $className = $this->getRealClass(\get_class($controller[0]));
         $object = new \ReflectionClass($className);
         $method = $object->getMethod($controller[1]);
 
@@ -112,4 +112,13 @@ public static function getSubscribedEvents()
             KernelEvents::CONTROLLER => 'onKernelController',
         ];
     }
+
+    private static function getRealClass(string $class): string
+    {
+        if (false === $pos = strrpos($class, '\\'.Proxy::MARKER.'\\')) {
+            return $class;
+        }
+
+        return substr($class, $pos + Proxy::MARKER_LENGTH + 2);
+    }
 }
diff --git a/Templating/TemplateGuesser.php b/Templating/TemplateGuesser.php
index 37f10680..64fca3fe 100644
--- a/Templating/TemplateGuesser.php
+++ b/Templating/TemplateGuesser.php
@@ -11,10 +11,10 @@
 
 namespace Sensio\Bundle\FrameworkExtraBundle\Templating;
 
+use Doctrine\Common\Persistence\Proxy;
 use Symfony\Component\HttpKernel\Bundle\Bundle;
 use Symfony\Component\HttpKernel\KernelInterface;
 use Symfony\Component\HttpFoundation\Request;
-use Doctrine\Common\Util\ClassUtils;
 
 /**
  * The TemplateGuesser class handles the guessing of template name based on controller.
@@ -62,7 +62,7 @@ public function guessTemplateName($controller, Request $request)
             throw new \InvalidArgumentException(sprintf('First argument of %s must be an array callable or an object defining the magic method __invoke. "%s" given.', __METHOD__, \gettype($controller)));
         }
 
-        $className = class_exists('Doctrine\Common\Util\ClassUtils') ? ClassUtils::getClass($controller[0]) : \get_class($controller[0]);
+        $className = $this->getRealClass(\get_class($controller[0]));
 
         $matchController = null;
         foreach ($this->controllerPatterns as $pattern) {
@@ -113,4 +113,13 @@ private function getBundleForClass($class)
             $reflectionClass = $reflectionClass->getParentClass();
         } while ($reflectionClass);
     }
+
+    private static function getRealClass(string $class): string
+    {
+        if (false === $pos = strrpos($class, '\\'.Proxy::MARKER.'\\')) {
+            return $class;
+        }
+
+        return substr($class, $pos + Proxy::MARKER_LENGTH + 2);
+    }
 }
diff --git a/composer.json b/composer.json
index 661e9227..bc8ac9be 100644
--- a/composer.json
+++ b/composer.json
@@ -12,23 +12,24 @@
     ],
     "require": {
         "php": ">=7.1.3",
-        "symfony/config": "^3.3|^4.0",
-        "symfony/framework-bundle": "^3.4|^4.0",
-        "symfony/dependency-injection": "^3.3|^4.0",
-        "symfony/http-kernel": "^3.3|^4.0",
-        "doctrine/common": "^2.2"
+        "symfony/config": "^3.4|^4.2",
+        "symfony/framework-bundle": "^3.4|^4.2",
+        "symfony/dependency-injection": "^3.4|^4.2",
+        "symfony/http-kernel": "^3.4|^4.2",
+        "doctrine/annotations": "^1.0",
+        "doctrine/persistence": "^1.0"
     },
     "require-dev": {
-        "symfony/expression-language": "^3.3|^4.0",
-        "symfony/finder": "^3.3|^4.0",
+        "symfony/expression-language": "^3.4|^4.2",
+        "symfony/finder": "^3.4|^4.2",
         "symfony/psr-http-message-bridge": "^1.1",
-        "symfony/security-bundle": "^3.3|^4.0",
-        "symfony/yaml": "^3.3|^4.0",
-        "symfony/twig-bundle": "^3.3|^4.0",
+        "symfony/security-bundle": "^3.4|^4.2",
+        "symfony/yaml": "^3.4|^4.2",
+        "symfony/twig-bundle": "^3.4|^4.2",
         "twig/twig": "~1.12|~2.0",
-        "symfony/browser-kit": "^3.3|^4.0",
+        "symfony/browser-kit": "^3.4|^4.2",
         "symfony/phpunit-bridge": "^3.4.19|^4.1.8",
-        "symfony/dom-crawler": "^3.3|^4.0",
+        "symfony/dom-crawler": "^3.4|^4.2",
         "doctrine/doctrine-bundle": "^1.6",
         "doctrine/orm": "^2.5",
         "symfony/monolog-bundle": "^3.2",