diff --git a/composer.json b/composer.json
index 73ec539..26bd1fa 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
   ],
   "require": {
     "php": "^8.1",
-    "phpunit/phpunit": "^10.5",
+    "phpunit/phpunit": "^11.5",
     "symfony/console": "^6.4||^7"
   },
   "require-dev": {
diff --git a/tests/fixtures/phpunit.xml b/tests/fixtures/phpunit.xml
index 1fcab63..7631599 100644
--- a/tests/fixtures/phpunit.xml
+++ b/tests/fixtures/phpunit.xml
@@ -4,16 +4,7 @@
  or your current system user. See core/tests/README.md and
  https://www.drupal.org/node/2116263 for details.
 -->
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="tests/bootstrap.php" colors="true" beStrictAboutTestsThatDoNotTestAnything="true" beStrictAboutOutputDuringTests="true" beStrictAboutChangesToGlobalState="true" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
-  <coverage>
-    <include>
-      <directory>./src</directory>
-    </include>
-    <exclude>
-      <directory suffix="Test.php">./</directory>
-      <directory suffix="TestBase.php">./</directory>
-    </exclude>
-  </coverage>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="tests/bootstrap.php" colors="true" beStrictAboutTestsThatDoNotTestAnything="true" beStrictAboutOutputDuringTests="true" beStrictAboutChangesToGlobalState="true" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/11.5/phpunit.xsd">
   <php>
     <!-- Set error reporting to E_ALL. -->
     <ini name="error_reporting" value="32767"/>
@@ -30,4 +21,13 @@
     </testsuite>
   </testsuites>
   <!-- Filter for coverage reports. -->
+  <source>
+    <include>
+      <directory>./src</directory>
+    </include>
+    <exclude>
+      <directory suffix="Test.php">./</directory>
+      <directory suffix="TestBase.php">./</directory>
+    </exclude>
+  </source>
 </phpunit>