diff --git a/README.md b/README.md
index 08aefc5a8..f30695deb 100644
--- a/README.md
+++ b/README.md
@@ -55,6 +55,10 @@ It means that composer will look at `master` branch of repository configured und
 
 ## Changelog
 
+### 2023-06-02
+
+- Fixed PHP 8.2 deprecation notices in CakeEvent: `Creation of dynamic property ... is deprecated.`
+
 ### 2023-02-19
 
 - Fixed PHP 8.1 MySQL test suite.
diff --git a/lib/Cake/Event/CakeEvent.php b/lib/Cake/Event/CakeEvent.php
index 4a23756ef..f1d8e3fe5 100644
--- a/lib/Cake/Event/CakeEvent.php
+++ b/lib/Cake/Event/CakeEvent.php
@@ -23,6 +23,30 @@
  */
 class CakeEvent {
 
+/**
+ * PHP 8.2 deprecation notice: added to avoid `Creation of dynamic property ... is deprecated.`
+ * @var mixed|true
+ */
+	public mixed $break;
+
+/**
+ * PHP 8.2 deprecation notice: added to avoid `Creation of dynamic property ... is deprecated.`
+ * @var mixed|true
+ */
+	public mixed $modParams;
+
+/**
+ * PHP 8.2 deprecation notice: added to avoid `Creation of dynamic property ... is deprecated.`
+ * @var array|mixed
+ */
+	public mixed $breakOn;
+
+/**
+ * PHP 8.2 deprecation notice: added to avoid `Creation of dynamic property ... is deprecated.`
+ * @var array|mixed
+ */
+	public mixed $omitSubject;
+
 /**
  * Name of the event
  *