diff --git a/Cartfile.resolved b/Cartfile.resolved
index bec0d47..1548d66 100644
--- a/Cartfile.resolved
+++ b/Cartfile.resolved
@@ -1,2 +1,2 @@
-binary "https://raw.githubusercontent.com/AppsFlyerSDK/AppsFlyerFramework/master/Carthage/appsflyer-ios.json" "6.3.2"
-github "segmentio/analytics-ios" "4.1.4"
+binary "https://raw.githubusercontent.com/AppsFlyerSDK/AppsFlyerFramework/master/Carthage/appsflyer-ios.json" "6.3.4"
+github "segmentio/analytics-ios" "4.1.5"
diff --git a/Package.swift b/Package.swift
index a6b80d0..806f7c0 100644
--- a/Package.swift
+++ b/Package.swift
@@ -17,7 +17,7 @@ let package = Package(
     dependencies: [
         // Dependencies declare other packages that this package depends on.
         .package(name: "Segment", url: "https://github.com/segmentio/analytics-ios.git" , from: "4.0.0"),
-        .package(name: "AppsFlyerLib" , url: "https://github.com/AppsFlyerSDK/AppsFlyerFramework.git", from: "6.3.2"),
+        .package(name: "AppsFlyerLib" , url: "https://github.com/AppsFlyerSDK/AppsFlyerFramework.git", from: "6.3.4"),
     ],
     targets: [
         // Targets are the basic building blocks of a package. A target can define a module or a test suite.
diff --git a/README.md b/README.md
index 5129041..abf2ecc 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 # AppsFlyer integration for Segment.
 
-## This is a Segment wrapper for AppsFlyer SDK that is built with iOS SDK v6.3.0. 
+## This is a Segment wrapper for AppsFlyer SDK that is built with iOS SDK v6.3.4. 
 
 [![Version](https://img.shields.io/cocoapods/v/segment-appsflyer-ios.svg?style=flat)](http://cocoapods.org/pods/segment-appsflyer-ios)
 [![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/Carthage/Carthage)
diff --git a/segment-appsflyer-ios.podspec b/segment-appsflyer-ios.podspec
index 54df248..2ad5d57 100644
--- a/segment-appsflyer-ios.podspec
+++ b/segment-appsflyer-ios.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = "segment-appsflyer-ios"
-  s.version          = "6.3.2"
+  s.version          = "6.3.4"
   s.summary          = "AppsFlyer Integration for Segment's analytics-ios library."
 
   s.description      = <<-DESC
@@ -22,14 +22,14 @@ Pod::Spec.new do |s|
 
   s.default_subspecs = 'Main'
   s.subspec 'Main' do |ss|
-    ss.ios.dependency 'AppsFlyerFramework', '~> 6.3.2'
-    ss.tvos.dependency 'AppsFlyerFramework', '~> 6.3.2'
+    ss.ios.dependency 'AppsFlyerFramework', '~> 6.3.4'
+    ss.tvos.dependency 'AppsFlyerFramework', '~> 6.3.4'
     ss.source_files = 'segment-appsflyer-ios/Classes/**/*'
   end
   
   s.subspec 'Strict' do |ss|
-    ss.ios.dependency 'AppsFlyerFramework/Strict', '~> 6.3.2'
-    ss.tvos.dependency 'AppsFlyerFramework/Strict', '~> 6.3.2'
+    ss.ios.dependency 'AppsFlyerFramework/Strict', '~> 6.3.4'
+    ss.tvos.dependency 'AppsFlyerFramework/Strict', '~> 6.3.4'
     ss.source_files = 'segment-appsflyer-ios/Classes/**/*'
     end
 end