diff --git a/.phive/phars.xml b/.phive/phars.xml
index 389ab2fb01b..a92c8bb153c 100644
--- a/.phive/phars.xml
+++ b/.phive/phars.xml
@@ -5,6 +5,6 @@
   <phar name="phpdox" version="^0.12" installed="0.12.0" location="./tools/phpdox" copy="true"/>
   <phar name="phploc" version="^4.0" installed="4.0.1" location="./tools/phploc" copy="true"/>
   <phar name="psalm" version="^4.0" installed="4.20.0" location="./tools/psalm" copy="true"/>
-  <phar name="humbug/php-scoper" version="^0.15.0" installed="0.15.0" location="./tools/php-scoper" copy="true"/>
+  <phar name="humbug/php-scoper" version="^0.17.0" installed="0.17.0" location="./tools/php-scoper" copy="true"/>
   <phar name="composer" version="^2.0.3" installed="2.2.6" location="./tools/composer" copy="true"/>
 </phive>
diff --git a/build/config/php-scoper.php b/build/config/php-scoper.php
index b2a9a32424a..c783a25f5d2 100644
--- a/build/config/php-scoper.php
+++ b/build/config/php-scoper.php
@@ -9,8 +9,11 @@
  */
 
 return [
-    'whitelist' => [
-        'PHPUnit\*',
-        'Prophecy\*',
+    'exclude-namespaces' => [
+        'PHPUnit',
+        'Prophecy'
+    ],
+    'expose-constants' => [
+        '/^__PHPUNIT_.+$/'
     ],
 ];
diff --git a/tools/php-scoper b/tools/php-scoper
index 8f4bba0d1dc..3a065680fde 100755
Binary files a/tools/php-scoper and b/tools/php-scoper differ