diff --git a/composer.json b/composer.json
index 95c2a8e..4ee219b 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
       "php": ">=5.3.0"
    },
    "require-dev": {
-      "phpunit/phpunit": "4.5.*",
+      "phpunit/phpunit": "7.5.*",
       "codeclimate/php-test-reporter": "dev-master"
    },
    "autoload": {
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 0b974d5..5cbd378 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -7,9 +7,9 @@
 		</testsuite>
 	</testsuites>
 	<filter>
-		<blacklist>
-			<directory>./vendor/</directory>
-		</blacklist>
+        <whitelist>
+            <file>./AltoRouter.php</file>
+        </whitelist>
 	</filter>
 	<logging>
 		<log type="coverage-clover" target="build/logs/clover.xml"/>
diff --git a/tests/AltoRouterTest.php b/tests/AltoRouterTest.php
index 9444549..e966537 100644
--- a/tests/AltoRouterTest.php
+++ b/tests/AltoRouterTest.php
@@ -3,7 +3,6 @@
 require 'AltoRouter.php';
 
 class AltoRouterDebug extends AltoRouter{
-
 	public function getNamedRoutes(){
 		return $this->namedRoutes;
 	}
@@ -11,7 +10,6 @@ class AltoRouterDebug extends AltoRouter{
 	public function getBasePath(){
 		return $this->basePath;
 	}
-
 }
 
 class SimpleTraversable implements Iterator{
@@ -41,10 +39,7 @@ class SimpleTraversable implements Iterator{
 
 }
 
-/**
- * Generated by PHPUnit_SkeletonGenerator 1.2.1 on 2013-07-14 at 17:47:46.
- */
-class AltoRouterTest extends PHPUnit_Framework_TestCase
+class AltoRouterTest extends PHPUnit\Framework\TestCase
 {
 	/**
 	 * @var AltoRouter