diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2c1b864eb..e5b9bbdbd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,15 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## 6.4.3
+### Added
+- Retry request on JWT token obtained.
+  
+### Fixed
+- Core data multithreading issue.
+- Update email with JWT token.
+
+
 ## 6.4.2
 ### Added
 - Added support for apps built using Mac Catalyst.
diff --git a/Iterable-iOS-AppExtensions.podspec b/Iterable-iOS-AppExtensions.podspec
index d2be1bdcf..be067f611 100644
--- a/Iterable-iOS-AppExtensions.podspec
+++ b/Iterable-iOS-AppExtensions.podspec
@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name         = "Iterable-iOS-AppExtensions"
   s.module_name  = "IterableAppExtensions"
-  s.version      = "6.4.2"
+  s.version      = "6.4.3"
   s.summary      = "App Extensions for Iterable SDK"
 
   s.description  = <<-DESC
diff --git a/Iterable-iOS-SDK.podspec b/Iterable-iOS-SDK.podspec
index be941f9ff..3ec78d968 100644
--- a/Iterable-iOS-SDK.podspec
+++ b/Iterable-iOS-SDK.podspec
@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name         = "Iterable-iOS-SDK"
   s.module_name  = "IterableSDK"
-  s.version      = "6.4.2"
+  s.version      = "6.4.3"
   s.summary      = "Iterable's official SDK for iOS"
 
   s.description  = <<-DESC
diff --git a/swift-sdk/IterableAPI.swift b/swift-sdk/IterableAPI.swift
index 5d7e317df..51919e20c 100644
--- a/swift-sdk/IterableAPI.swift
+++ b/swift-sdk/IterableAPI.swift
@@ -8,7 +8,7 @@ import UIKit
 @objcMembers
 public final class IterableAPI: NSObject {
     /// The current SDK version
-    public static let sdkVersion = "6.4.2"
+    public static let sdkVersion = "6.4.3"
     
     /// The email of the logged in user that this IterableAPI is using
     public static var email: String? {