diff --git a/phpunit.xml b/phpunit.xml
index 306182e1d..4f4420bf5 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -1,21 +1,22 @@
 <?xml version="1.0"?>
-<phpunit backupGlobals="false"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd"
-         bootstrap="tests/bootstrap.php"
-         colors="true"
-         beStrictAboutChangesToGlobalState="true"
-         beStrictAboutOutputDuringTests="true"
-         beStrictAboutTestsThatDoNotTestAnything="true"
+<phpunit
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.5/phpunit.xsd"
+    backupGlobals="false"
+    bootstrap="tests/bootstrap.php"
+    colors="true"
+    beStrictAboutChangesToGlobalState="true"
+    beStrictAboutOutputDuringTests="true"
+    beStrictAboutTestsThatDoNotTestAnything="true"
 >
-    <coverage>
-        <include>
-            <directory suffix=".php">src/</directory>
-        </include>
-    </coverage>
-    <testsuites>
-        <testsuite name="all">
-            <directory>tests</directory>
-        </testsuite>
-    </testsuites>
+  <testsuites>
+    <testsuite name="all">
+      <directory>tests</directory>
+    </testsuite>
+  </testsuites>
+  <source>
+    <include>
+      <directory suffix=".php">src/</directory>
+    </include>
+  </source>
 </phpunit>