diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6e954b9..7d5945f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Changelog
 
+## v4.3.1 (Feb 15, 2023)
+
+- Added default value for `params` argument in each interface:
+    - `BaseChannel.getMessageChangeLogs(token:params:completionHandler)`
+    - `BaseChannel.getMessageChangeLogs(timestamp:params:completionHandler)`
+    - `SendbirdChat.getMyGroupChannelChangeLogs(token:params:completionHandler)`
+    - `SendbirdChat.getMyGroupChannelChangeLogs(timestamp:params:completionHandler)`
+- `registerDevicePushToken(_:unique:completionHandler:)` passes error to completionHandler when called before SendbirdChat is initialized
+- Fix a bug that the collection's callback is not called
+
 ## v4.3.0 (Feb 01, 2023)
 
 
diff --git a/Package.swift b/Package.swift
index d5e1dc1..286b348 100644
--- a/Package.swift
+++ b/Package.swift
@@ -15,8 +15,8 @@ let package = Package(
     targets: [
         .binaryTarget(
             name: "SendbirdChatSDK",
-            url: "https://github.com/sendbird/sendbird-chat-sdk-ios/releases/download/v4.3.0/SendbirdChatSDK.xcframework.zip",
-            checksum: "080f45a95d80015f295c1552b25ef4491fa59d57558afcc6936596980aed79f6"
+            url: "https://github.com/sendbird/sendbird-chat-sdk-ios/releases/download/v4.3.1/SendbirdChatSDK.xcframework.zip",
+            checksum: "7ace5489ddfddc712c9a0949141b3b61ee32e63b12d04430b3b61cca0b9e8b60"
         ),
     ]
 )
diff --git a/SendbirdChatSDK.podspec b/SendbirdChatSDK.podspec
index ed3ba9e..7157b95 100644
--- a/SendbirdChatSDK.podspec
+++ b/SendbirdChatSDK.podspec
@@ -1,7 +1,7 @@
 
 Pod::Spec.new do |s|
   s.name         = 'SendbirdChatSDK'
-  s.version      = "4.3.0"
+  s.version      = "4.3.1"
   s.summary      = 'Sendbird Chat iOS Framework'
   s.description  = 'Messaging and Chat API for Mobile Apps and Websites'
   s.homepage     = 'https://sendbird.com'
@@ -13,7 +13,7 @@ Pod::Spec.new do |s|
     'Celine Moon' => 'celine.moon@sendbird.com',
     'Ernest Hong' => 'ernest.hong@sendbird.com'
   }
-  s.source       = { :http => "https://github.com/sendbird/sendbird-chat-sdk-ios/releases/download/v4.3.0/SendbirdChatSDK.zip", :sha1 => "05897ff7b0b091dcda7fbece651cb124f38204d5" }
+  s.source       = { :http => "https://github.com/sendbird/sendbird-chat-sdk-ios/releases/download/v4.3.1/SendbirdChatSDK.zip", :sha1 => "f357ef8cbd3d93d5dfbd123b66efb76eee395ad2" }
   s.requires_arc = true
   s.platform = :ios, '9.0'
   s.documentation_url = 'https://sendbird.com/docs/chat'