diff --git a/android/build.gradle b/android/build.gradle
index 665750a1..fbe9dded 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -1,5 +1,5 @@
 group 'com.onesignal.flutter'
-version '5.1.0'
+version '5.1.1'
 
 buildscript {
     repositories {
@@ -38,5 +38,5 @@ android {
 }
 
 dependencies {
-    implementation 'com.onesignal:OneSignal:5.1.2'
+    implementation 'com.onesignal:OneSignal:5.1.6'
 }
diff --git a/android/src/main/java/com/onesignal/flutter/OneSignalPlugin.java b/android/src/main/java/com/onesignal/flutter/OneSignalPlugin.java
index ee71d47a..aa90bfaa 100644
--- a/android/src/main/java/com/onesignal/flutter/OneSignalPlugin.java
+++ b/android/src/main/java/com/onesignal/flutter/OneSignalPlugin.java
@@ -40,7 +40,7 @@ private void init(Context context, BinaryMessenger messenger)
     this.messenger = messenger;
     OneSignalWrapper.setSdkType("flutter");  
     // For 5.0.0, hard code to reflect SDK version
-    OneSignalWrapper.setSdkVersion("050100");
+    OneSignalWrapper.setSdkVersion("050101");
     
     channel = new MethodChannel(messenger, "OneSignal");
     channel.setMethodCallHandler(this);
diff --git a/ios/Classes/OneSignalPlugin.m b/ios/Classes/OneSignalPlugin.m
index f3adc460..b904efbd 100644
--- a/ios/Classes/OneSignalPlugin.m
+++ b/ios/Classes/OneSignalPlugin.m
@@ -57,7 +57,7 @@ + (void)registerWithRegistrar:(NSObject<FlutterPluginRegistrar>*)registrar {
 
     [OneSignal initialize:nil withLaunchOptions:nil];
     OneSignalWrapper.sdkType = @"flutter";
-    OneSignalWrapper.sdkVersion = @"050100";
+    OneSignalWrapper.sdkVersion = @"050101";
     
     OneSignalPlugin.sharedInstance.channel = [FlutterMethodChannel
                                      methodChannelWithName:@"OneSignal"
diff --git a/ios/onesignal_flutter.podspec b/ios/onesignal_flutter.podspec
index 03a2437b..17efa6dc 100644
--- a/ios/onesignal_flutter.podspec
+++ b/ios/onesignal_flutter.podspec
@@ -3,7 +3,7 @@
 #
 Pod::Spec.new do |s|
   s.name             = 'onesignal_flutter'
-  s.version          = '5.1.0'
+  s.version          = '5.1.1'
   s.summary          = 'The OneSignal Flutter SDK'
   s.description      = 'Allows you to easily add OneSignal to your flutter projects, to make sending and handling push notifications easy'
   s.homepage         = 'https://www.onesignal.com'
@@ -13,7 +13,7 @@ Pod::Spec.new do |s|
   s.source_files = 'Classes/**/*'
   s.public_header_files = 'Classes/**/*.h'
   s.dependency 'Flutter'
-  s.dependency 'OneSignalXCFramework', '5.1.0'
+  s.dependency 'OneSignalXCFramework', '5.1.1'
   s.ios.deployment_target = '11.0'
   s.static_framework = true
 end
diff --git a/pubspec.yaml b/pubspec.yaml
index 94092b7a..f10f6759 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: onesignal_flutter
 description: OneSignal is a free push notification service for mobile apps. This plugin makes it easy to integrate your flutter app with OneSignal
-version: 5.1.0
+version: 5.1.1
 homepage: https://github.com/OneSignal/OneSignal-Flutter-SDK
 
 flutter: