diff --git a/tests/phpunit/Integration/I18nJsonFileIntegrityTest.php b/tests/phpunit/Integration/I18nJsonFileIntegrityTest.php
index 6725451..474dbb6 100644
--- a/tests/phpunit/Integration/I18nJsonFileIntegrityTest.php
+++ b/tests/phpunit/Integration/I18nJsonFileIntegrityTest.php
@@ -16,7 +16,7 @@
  * @author mwjames
  * @author Tobias Oetterer
  */
-class I18nJsonFileIntegrityTest extends \PHPUnit_Framework_TestCase {
+class I18nJsonFileIntegrityTest extends \PHPUnit\Framework\TestCase {
 
 	use PHPUnitCompat;