diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4048a1a39..60f4de4ed 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog - v3
 
+## [v3.15.5] (Oct 4th, 2024)
+
+### Updates
+- Usage of template message feature:
+  1. Template data in message
+    - removed: A message with valid `extendedMessagePayload.template` value will be displayed with `TemplateMessageItemBody`.
+    - added: A message with valid `extendedMessagePayload.message_template` value will be displayed with `TemplateMessageItemBody`.
+  2. Container type data in message
+    - removed: Added 'wide' width support for `MessageContent` when value exists in `message.extendedMessagePayload['ui']['container_type']`
+    - added: Added support for template message rendering options (boolean type): `profile`, `time`, and `nickname` in `extendedMessagePayload['message_template']['container_options']`
+
 ## [v3.15.4] (Sep 26th, 2024)
 
 ### Features
diff --git a/package.json b/package.json
index 78c4ba962..498537bb4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@sendbird/uikit-react",
-  "version": "3.15.4",
+  "version": "3.15.5",
   "description": "Sendbird UIKit for React: A feature-rich and customizable chat UI kit with messaging, channel management, and user authentication.",
   "keywords": [
     "sendbird",