diff --git a/CHANGELOG.md b/CHANGELOG.md
index 77fb9c1..65400de 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,10 @@ Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) princip
 - Add `DeactivateAccount` endpoint
 - Add `MyAccount.idpAlias`
 - Add `IdentifyScenarioInfo.approvalMode`
+- Add `Envelope.name`
+
+### Deprecated
+- Deprecate `Envelope.emailSubject`
 
 ## [2.2.0] - 2023-12-18
 ### Added
diff --git a/src/Resource/Envelope.php b/src/Resource/Envelope.php
index 5cc1c1e..515da71 100644
--- a/src/Resource/Envelope.php
+++ b/src/Resource/Envelope.php
@@ -15,6 +15,9 @@ class Envelope extends BaseResource
 
     public ?string $metadata = null;
 
+    public string $name;
+
+    /** @deprecated use $name instead */
     public string $emailSubject;
 
     public string $emailBody;