diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ba552b..06ff3bf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 # (MODX)EvolutionCMS.snippets.ddSendFeedback changelog
 
 
+## Version 2.9 (2024-07-15)
+* \+ SenderEmail → Parameters → `senders->email->to`: Addresses validation has been added. So if you specify only invalid emails, you will receive an error in the CMS log that not all required parameters have been set.
+* \+ Sender → Parameters → `senders->{$senderName}->isFailRequiredParamsDisplayedToLog`: The new optional parameter. Allows you do disable a failure message to the CMS log when required parameters are not set.
+
+
 ## Version 2.8 (2024-07-13)
 
 * \* Sender:
diff --git a/CHANGELOG_ru.md b/CHANGELOG_ru.md
index 4471286..544823c 100644
--- a/CHANGELOG_ru.md
+++ b/CHANGELOG_ru.md
@@ -1,6 +1,11 @@
 # (MODX)EvolutionCMS.snippets.ddSendFeedback changelog
 
 
+## Версия 2.9 (2024-07-15)
+* \+ СендерEmail → Параметры → `senders->email->to`: Добавлена валидация адресов. Таким образом, если вы укажете только недействительные ящики, в логе CMS появится ошибка, что заданы не все необходимые параметры.
+* \+ Сендер → Параметры → `senders->{$senderName}->isFailRequiredParamsDisplayedToLog`: Новый необязательный параметр. Позволяет отключить отправку сообщения об ошибке в лог CMS, когда обязательные параметры не заданы.
+
+
 ## Версия 2.8 (2024-07-13)
 
 * \* Сендер:
diff --git a/README.md b/README.md
index f64fab7..b3bc9ec 100644
--- a/README.md
+++ b/README.md
@@ -65,7 +65,7 @@ require_once(
 #### 1. Elements → Snippets: Create a new snippet with the following data
 
 1. Snippet name: `ddSendFeedback`.
-2. Description: `<b>2.8</b> A snippet for sending users' feedback messages to you. It is very useful along with ajax technology.`.
+2. Description: `<b>2.9</b> A snippet for sending users' feedback messages to you. It is very useful along with ajax technology.`.
 3. Category: `Core`.
 4. Parse DocBlock: `no`.
 5. Snippet code (php): Insert content of the `ddSendFeedback_snippet.php` file from the archive.
diff --git a/composer.json b/composer.json
index af95e2f..3db1396 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
 	"name": "dd/evolutioncms-snippets-ddsendfeedback",
 	"type": "modxevo-snippet",
-	"version": "2.8.0",
+	"version": "2.9.0",
 	"description": "A snippet for sending users' feedback messages to a required email, slack and telegram chats or SMS through sms.ru. It is very useful along with ajax technology.",
 	"keywords": [
 		"modx",
diff --git a/ddSendFeedback_snippet.php b/ddSendFeedback_snippet.php
index efb9250..c3932a3 100644
--- a/ddSendFeedback_snippet.php
+++ b/ddSendFeedback_snippet.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * ddSendFeedback
- * @version 2.8 (2024-07-13)
+ * @version 2.9 (2024-07-15)
  * 
  * @see README.md
  * 
diff --git a/src/Snippet.php b/src/Snippet.php
index 27d7c16..f8e337d 100644
--- a/src/Snippet.php
+++ b/src/Snippet.php
@@ -3,7 +3,7 @@
 
 class Snippet extends \DDTools\Snippet {
 	protected
-		$version = '2.8.0',
+		$version = '2.9.0',
 		
 		$params = [
 			//Defaults