diff --git a/CHANGELOG.md b/CHANGELOG.md
index 96e1308..4a2cca4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,12 @@
 - Updated Xcode version to 15.0 for building SendbirdChatSDK framework
 - Added `PrivacyInfo.xcprivacy` for [Apple Privacy Manifest](https://developer.apple.com/documentation/bundleresources/privacy_manifest_files)
 
+## v4.19.0 (Apr 04, 2024)
+
+- Updated iOS deployment target to 12.0
+- Updated Xcode version to 15.0 for building SendbirdChatSDK framework
+- Added `PrivacyInfo.xcprivacy` for [Apple Privacy Manifest](https://developer.apple.com/documentation/bundleresources/privacy_manifest_files)
+
 ## v4.18.0 (Mar 28, 2024)
 
 ### New Interfaces
diff --git a/Package.swift b/Package.swift
index 9faf147..6577d1c 100644
--- a/Package.swift
+++ b/Package.swift
@@ -4,7 +4,7 @@
 import PackageDescription
 let package = Package(
     name: "SendbirdChatSDK",
-    platforms: [.iOS(.v11)],
+    platforms: [.iOS(.v12)],
     products: [
         .library(
             name: "SendbirdChatSDK",
@@ -16,7 +16,7 @@ let package = Package(
         .binaryTarget(
             name: "SendbirdChatSDK",
             url: "https://github.com/sendbird/sendbird-chat-sdk-ios/releases/download/v4.19.0/SendbirdChatSDK.xcframework.zip",
-            checksum: "503758b696b53d0d481dd3c7398e7779c01726b60bfb2a9635ce35af76102b24"
+            checksum: "868a5aa3ae1ad5aaa8eac92faaa8354a7cb05dd7325a42ada894c021bbe93117"
         ),
     ]
 )
diff --git a/SendbirdChatSDK.podspec b/SendbirdChatSDK.podspec
index 5200a38..8b13789 100644
--- a/SendbirdChatSDK.podspec
+++ b/SendbirdChatSDK.podspec
@@ -1,24 +1 @@
 
-Pod::Spec.new do |s|
-  s.name         = 'SendbirdChatSDK'
-  s.version      = "4.19.0"
-  s.summary      = 'Sendbird Chat iOS Framework'
-  s.description  = 'Messaging and Chat API for Mobile Apps and Websites'
-  s.homepage     = 'https://sendbird.com'
-  s.license      = { :type => 'Commercial', :file => 'SendbirdChatSDK/LICENSE.md' }
-  s.authors      = {
-    'Minhyuk Kim' => 'minhyuk.kim@sendbird.com',
-    'Sendbird' => 'sha.sdk_deployment@sendbird.com',
-    'Jed Gyeong' => 'jed.gyeong@sendbird.com',
-    '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/v4.19.0/SendbirdChatSDK.zip", :sha1 => "445399dc6fe0290a7ff57c5da9aec4c82feb71d6" }
-  s.requires_arc = true
-  s.platform = :ios, '11.0'
-  s.documentation_url = 'https://sendbird.com/docs/chat'
-  s.ios.vendored_frameworks = 'SendbirdChatSDK/SendbirdChatSDK.xcframework'
-  s.ios.frameworks = ['UIKit', 'CFNetwork', 'Security', 'Foundation', 'MobileCoreServices', 'SystemConfiguration', 'CoreFoundation']
-  s.ios.library   = 'icucore'
-end
-