diff --git a/.php-cs-fixer.php b/.php-cs-fixer.php
index b46948b..59a4a74 100644
--- a/.php-cs-fixer.php
+++ b/.php-cs-fixer.php
@@ -11,7 +11,7 @@
         '@Symfony' => true,
         '@Symfony:risky' => true,
         '@PHP81Migration' => true,
-        '@PHPUnit84Migration:risky' => true,
+        '@PHPUnit100Migration:risky' => true,
         'declare_strict_types' => false,
         'native_function_invocation' => ['include' => ['@all']],
         'php_unit_mock_short_will_return' => true,
diff --git a/composer.json b/composer.json
index 7caa028..1f660bf 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         "symfony/http-kernel": "^5.4 || ^6.4 || ^7.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.6",
+        "phpunit/phpunit": "^10.5",
         "spiriitlabs/form-filter-bundle": "^11.0"
     },
     "suggest": {
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 87f36fd..a2072f3 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,16 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit bootstrap="vendor/autoload.php" colors="true">
+<phpunit
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/schema/11.2.xsd"
+    bootstrap="vendor/autoload.php"
+    colors="true"
+>
     <testsuites>
         <testsuite name="PUGXAutoCompleterBundle test suite">
-            <directory suffix="Test.php">tests</directory>
+            <directory>tests</directory>
         </testsuite>
     </testsuites>
-    <filter>
-        <whitelist>
+    <source>
+        <include>
             <directory>src</directory>
-            <exclude>
-                <directory>src/Resources</directory>
-            </exclude>
-        </whitelist>
-    </filter>
+        </include>
+    </source>
 </phpunit>