diff --git a/.github/bash_scripts/pre_release.sh b/.github/bash_scripts/pre_release.sh
index deba034..8d9281b 100644
--- a/.github/bash_scripts/pre_release.sh
+++ b/.github/bash_scripts/pre_release.sh
@@ -12,4 +12,6 @@ sed -r -i '' "s/(.*pod \'segment-appsflyer-ios\')(.*\'[0-9]+\.[0-9]+\.[0-9]+\')/
 sed -r -i '' "s/(## This is a Segment wrapper for AppsFlyer SDK that is built with iOS SDK v)(.*)/\1$appsflyerLibVersion./g" README.md
 sed -r -i '' "s/(.*pod \'segment-appsflyer-ios.*)([0-9]+\.[0-9]+\.[0-9]+)(.*)/\1$appsflyerLibVersion\3/g" README.md
 
+sed -r -i '' "s/(.*pluginVersion.*)([0-9]+\.[0-9]+\.[0-9]+)(.*)/\1$appsflyerLibVersion\3/g" segment-appsflyer-ios/Classes/SEGAppsFlyerIntegration.m
+
 touch "releasenotes.$appsflyerLibVersion"
diff --git a/Package.swift b/Package.swift
index 75192e2..2605031 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", .exact("6.10.1")),
+        .package(name: "AppsFlyerLib" , url: "https://github.com/AppsFlyerSDK/AppsFlyerFramework.git", .exact("6.12.1")),
     ],
     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 1166f54..8220029 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 v6.10.1.
+## This is a Segment wrapper for AppsFlyer SDK that is built with iOS SDK v6.12.1.
 
 [![Version](https://img.shields.io/badge/cocoapods-compatible-brightgreen?logo=cocoapods&logoColor=green&style=flat)](http://cocoapods.org/pods/segment-appsflyer-ios)
 [![Carthage compatible](https://img.shields.io/badge/Carthage-not_compatible-C20000.svg?style=flat)](https://github.com/Carthage/Carthage)
@@ -48,12 +48,12 @@ To install the segment-appsflyer-ios integration:
 
 **Production** version: 
 ```ruby
-pod 'segment-appsflyer-ios', '6.10.1'
+pod 'segment-appsflyer-ios', '6.12.1'
 ```
 
 **Strict mode SDK** version: 
 ```ruby
-pod 'segment-appsflyer-ios/Strict', '6.10.1'
+pod 'segment-appsflyer-ios/Strict', '6.12.1'
 ```
 Use the strict mode SDK to completely remove IDFA collection functionality and AdSupport framework dependencies (for example, when developing apps for kids).
 
diff --git a/examples/ObjcPodsSample/Podfile b/examples/ObjcPodsSample/Podfile
index 4810398..f8e23c8 100644
--- a/examples/ObjcPodsSample/Podfile
+++ b/examples/ObjcPodsSample/Podfile
@@ -6,5 +6,5 @@ target 'ObjcPodsSample' do
   use_frameworks!
 
   # Pods for ObjcPodsSample
-  pod 'segment-appsflyer-ios','6.10.1'
+  pod 'segment-appsflyer-ios',:podspec => '../../segment-appsflyer-ios.podspec'
 end
diff --git a/examples/SwiftPodsSample/Podfile b/examples/SwiftPodsSample/Podfile
index fb7d709..02ac177 100644
--- a/examples/SwiftPodsSample/Podfile
+++ b/examples/SwiftPodsSample/Podfile
@@ -6,6 +6,6 @@ target 'SwiftPodsSample' do
   use_frameworks!
 
   # Pods for SwiftPodsSample
-  pod 'segment-appsflyer-ios','6.10.1'
+  pod 'segment-appsflyer-ios',:podspec => '../../segment-appsflyer-ios.podspec'
 
 end
diff --git a/releasenotes.6.12.1 b/releasenotes.6.12.1
new file mode 100644
index 0000000..de7311d
--- /dev/null
+++ b/releasenotes.6.12.1
@@ -0,0 +1 @@
+* Update to Appsflyer SDK 6.12.1.
\ No newline at end of file
diff --git a/segment-appsflyer-ios.podspec b/segment-appsflyer-ios.podspec
index 5205322..00e8f81 100644
--- a/segment-appsflyer-ios.podspec
+++ b/segment-appsflyer-ios.podspec
@@ -1,4 +1,4 @@
-version_appsflyerLib = '6.10.1'
+version_appsflyerLib = '6.12.1'
 version_plugin = '6.10.1'
 
 Pod::Spec.new do |s|
diff --git a/segment-appsflyer-ios/Classes/SEGAppsFlyerIntegration.m b/segment-appsflyer-ios/Classes/SEGAppsFlyerIntegration.m
index c6eea05..4fe6777 100644
--- a/segment-appsflyer-ios/Classes/SEGAppsFlyerIntegration.m
+++ b/segment-appsflyer-ios/Classes/SEGAppsFlyerIntegration.m
@@ -35,7 +35,7 @@ - (instancetype)initWithSettings:(NSDictionary *)settings withAnalytics:(SEGAnal
         
         self.appsflyer = [self appsflyerLib];
         [self.appsflyer setPluginInfoWith:AFSDKPluginSegment
-                            pluginVersion:@"6.10.1"
+                            pluginVersion:@"6.12.1"
                          additionalParams:nil];
         [self.appsflyer setAppsFlyerDevKey:afDevKey];
         [self.appsflyer setAppleAppID:appleAppId];
@@ -93,7 +93,7 @@ - (instancetype)initWithSettings:(NSDictionary *)settings withAppsflyer:(AppsFly
         self.appsflyer = aAppsflyer;
         
         [self.appsflyer setPluginInfoWith:AFSDKPluginSegment
-                            pluginVersion:@"6.10.1"
+                            pluginVersion:@"6.12.1"
                          additionalParams:nil];
         
         NSString *afDevKey = [self.settings objectForKey:@"appsFlyerDevKey"];