Update

.gitignore

@@ -1,5 +1,6 @@
 /vendor
 /.idea
+.phpunit.cache/
 composer.phar
 composer.lock
 .DS_Store

README.markdown

@@ -6,6 +6,7 @@
 
 This is a Laravel 4-10 package for working with trees in relational databases.
 
+*   **Laravel 11.0** is supported since v6.0.3
 *   **Laravel 10.0** is supported since v6.0.2
 *   **Laravel 9.0** is supported since v6.0.1
 *   **Laravel 8.0** is supported since v6.0.0

phpunit.xml

@@ -1,22 +1,13 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
-         bootstrap="phpunit.php"
-         colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
->
-    <testsuites>
-        <testsuite name="Package Test Suite">
-            <directory suffix=".php">./tests/</directory>
-        </testsuite>
-    </testsuites>
-
-    <filter>
-        <whitelist>
-            <directory>./src</directory>
-        </whitelist>
-    </filter>
-</phpunit>
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" backupGlobals="false" bootstrap="phpunit.php" colors="true" processIsolation="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.5/phpunit.xsd" cacheDirectory=".phpunit.cache" backupStaticProperties="false">
+  <testsuites>
+    <testsuite name="Package Test Suite">
+      <directory suffix=".php">./tests/</directory>
+    </testsuite>
+  </testsuites>
+  <source>
+    <include>
+      <directory>./src</directory>
+    </include>
+  </source>
+</phpunit>