diff --git a/ChangeLog.md b/ChangeLog.md
index faee7e6..af11658 100755
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -3,6 +3,10 @@ Assertions change log
 
 ## ?.?.? / ????-??-??
 
+## 4.1.2 / 2022-02-27
+
+* Fixed "Creation of dynamic property" warnings in PHP 8.2 - @thekid
+
 ## 4.1.1 / 2021-10-25
 
 * Made library compatible with XP 11 - @thekid
diff --git a/src/test/php/unittest/assert/unittest/AbstractAssertionsTest.class.php b/src/test/php/unittest/assert/unittest/AbstractAssertionsTest.class.php
index d9c7892..5e17f47 100755
--- a/src/test/php/unittest/assert/unittest/AbstractAssertionsTest.class.php
+++ b/src/test/php/unittest/assert/unittest/AbstractAssertionsTest.class.php
@@ -5,6 +5,7 @@
 use util\Objects;
 
 abstract class AbstractAssertionsTest extends \unittest\TestCase {
+  private $failed;
 
   public function setUp() {
     $this->failed= Assertions::enter(new AssertionsFailed());