diff --git a/phpunit-api.xml b/phpunit-api.xml
index 6e481fe5..b38a3c0f 100644
--- a/phpunit-api.xml
+++ b/phpunit-api.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <phpunit
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/8.5/phpunit.xsd"
+    xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.4/phpunit.xsd"
     bootstrap="./config/test/bootstrap_api_tests.php"
     colors="true"
 >
@@ -11,9 +11,9 @@
         </testsuite>
     </testsuites>
 
-    <filter>
-        <whitelist processUncoveredFilesFromWhitelist="true">
+    <coverage processUncoveredFiles="true">
+        <include>
             <directory suffix=".php">./module/*/src</directory>
-        </whitelist>
-    </filter>
+        </include>
+    </coverage>
 </phpunit>
diff --git a/phpunit-db.xml b/phpunit-db.xml
index 86cdbbc6..a995448f 100644
--- a/phpunit-db.xml
+++ b/phpunit-db.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <phpunit
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/8.5/phpunit.xsd"
+    xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.4/phpunit.xsd"
     bootstrap="./config/test/bootstrap_db_tests.php"
     colors="true"
 >
@@ -11,11 +11,11 @@
         </testsuite>
     </testsuites>
 
-    <filter>
-        <whitelist processUncoveredFilesFromWhitelist="true">
+    <coverage processUncoveredFiles="true">
+        <include>
             <directory suffix=".php">./module/*/src/Repository</directory>
             <directory suffix=".php">./module/*/src/**/Repository</directory>
             <directory suffix=".php">./module/*/src/**/**/Repository</directory>
-        </whitelist>
-    </filter>
+        </include>
+    </coverage>
 </phpunit>
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index c45743cf..68f5263a 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <phpunit
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/8.5/phpunit.xsd"
+    xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.4/phpunit.xsd"
     bootstrap="./vendor/autoload.php"
     colors="true"
 >
@@ -17,15 +17,14 @@
         </testsuite>
     </testsuites>
 
-    <filter>
-        <whitelist processUncoveredFilesFromWhitelist="true">
+    <coverage processUncoveredFiles="true">
+        <include>
             <directory suffix=".php">./module/*/src</directory>
-
-            <exclude>
-                <directory suffix=".php">./module/Core/src/Repository</directory>
-                <directory suffix=".php">./module/Core/src/**/Repository</directory>
-                <directory suffix=".php">./module/Core/src/**/**/Repository</directory>
-            </exclude>
-        </whitelist>
-    </filter>
+        </include>
+        <exclude>
+            <directory suffix=".php">./module/Core/src/Repository</directory>
+            <directory suffix=".php">./module/Core/src/**/Repository</directory>
+            <directory suffix=".php">./module/Core/src/**/**/Repository</directory>
+        </exclude>
+    </coverage>
 </phpunit>