diff --git a/.gitignore b/.gitignore
index 84e551e..85655b3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /vendor/
 /composer.lock
-coverage
\ No newline at end of file
+coverage
+.idea
diff --git a/.travis.yml b/.travis.yml
index 94d0738..351e1dc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,8 +3,6 @@ sudo: false
 language: php
 
 php:
-  - 7.1
-  - 7.2
   - 7.3
 
 install:
diff --git a/composer.json b/composer.json
index c811f73..cae9862 100644
--- a/composer.json
+++ b/composer.json
@@ -3,10 +3,10 @@
   "description": "Generate code coverage reports on a live server",
   "license": "MIT",
   "require": {
-    "php": "^7.1",
+    "php": "^7.3",
     "webmozart/assert": "^1.2",
-    "phpunit/php-code-coverage": "^4.0 || ^5.2 || ^6.0 || ^7.0 || ^8.0",
-    "phpunit/phpunit": "^5.7 || ^6.0 || ^7.0 || ^8.0 || ^9.0"
+    "phpunit/php-code-coverage": "^8.0",
+    "phpunit/phpunit": "^9.0"
   },
   "autoload": {
     "psr-4": {
diff --git a/src/LiveCodeCoverage/CodeCoverageFactory.php b/src/LiveCodeCoverage/CodeCoverageFactory.php
index 13de6c6..6dd512b 100644
--- a/src/LiveCodeCoverage/CodeCoverageFactory.php
+++ b/src/LiveCodeCoverage/CodeCoverageFactory.php
@@ -2,7 +2,8 @@
 
 namespace LiveCodeCoverage;
 
-use PHPUnit\Util\Configuration;
+use PHPUnit\TextUI\Configuration\Configuration;
+use PHPUnit\TextUI\Configuration\Loader;
 use SebastianBergmann\CodeCoverage\CodeCoverage;
 
 final class CodeCoverageFactory
@@ -15,54 +16,53 @@ public static function createFromPhpUnitConfiguration($phpunitFilePath)
     {
         $codeCoverage = self::createDefault();
 
-        // Accomodate for PHPUnit 5.7
-        if (!class_exists('PHPUnit\Util\Configuration')) {
-            class_alias('PHPUnit_Util_Configuration', 'PHPUnit\Util\Configuration');
-        }
-
-        self::configure($codeCoverage, Configuration::getInstance($phpunitFilePath));
+        $loader = new Loader();
+        self::configure($codeCoverage, $loader->load($phpunitFilePath));
 
         return $codeCoverage;
     }
 
     private static function configure(CodeCoverage $codeCoverage, Configuration $configuration)
     {
-        $filter = $codeCoverage->filter();
-        $filterConfiguration = $configuration->getFilterConfiguration();
+        $codeCoverageFilter = $codeCoverage->filter();
+        $filterConfiguration = $configuration->filter();
 
         // The following code is copied from PHPUnit\TextUI\TestRunner
 
-        $codeCoverage->setAddUncoveredFilesFromWhitelist(
-            $filterConfiguration['whitelist']['addUncoveredFilesFromWhitelist']
-        );
+        if ($filterConfiguration->hasNonEmptyWhitelist()) {
+            $codeCoverage->setAddUncoveredFilesFromWhitelist(
+                $filterConfiguration->addUncoveredFilesFromWhitelist()
+            );
 
-        $codeCoverage->setProcessUncoveredFilesFromWhitelist(
-            $filterConfiguration['whitelist']['processUncoveredFilesFromWhitelist']
-        );
+            $codeCoverage->setProcessUncoveredFilesFromWhitelist(
+                $filterConfiguration->processUncoveredFilesFromWhitelist()
+            );
+        }
 
-        foreach ($filterConfiguration['whitelist']['include']['directory'] as $dir) {
-            $filter->addDirectoryToWhitelist(
-                $dir['path'],
-                $dir['suffix'],
-                $dir['prefix']
+        foreach ($filterConfiguration->directories() as $directory) {
+            $codeCoverageFilter->addDirectoryToWhitelist(
+                $directory->path(),
+                $directory->suffix(),
+                $directory->prefix()
             );
         }
 
-        foreach ($filterConfiguration['whitelist']['include']['file'] as $file) {
-            $filter->addFileToWhitelist($file);
+        foreach ($filterConfiguration->files() as $file) {
+            $codeCoverageFilter->addFileToWhitelist($file->path());
         }
 
-        foreach ($filterConfiguration['whitelist']['exclude']['directory'] as $dir) {
-            $filter->removeDirectoryFromWhitelist(
-                $dir['path'],
-                $dir['suffix'],
-                $dir['prefix']
+        foreach ($filterConfiguration->excludeDirectories() as $directory) {
+            $codeCoverageFilter->removeDirectoryFromWhitelist(
+                $directory->path(),
+                $directory->suffix(),
+                $directory->prefix()
             );
         }
 
-        foreach ($filterConfiguration['whitelist']['exclude']['file'] as $file) {
-            $filter->removeFileFromWhitelist($file);
+        foreach ($filterConfiguration->excludeFiles() as $file) {
+            $codeCoverageFilter->removeFileFromWhitelist($file->path());
         }
+
     }
 
     /**