diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
new file mode 100644
index 0000000..33e9388
--- /dev/null
+++ b/.github/CODEOWNERS
@@ -0,0 +1,3 @@
+# https://help.github.com/en/articles/about-code-owners
+
+* @frankus @LuqKhan @PoornimaApptentive
\ No newline at end of file
diff --git a/.scripts/changes.md b/.scripts/changes.md
index a6aefb0..5829e0c 100644
--- a/.scripts/changes.md
+++ b/.scripts/changes.md
@@ -1,2 +1,6 @@
-- Apptentive Android SDK: 6.1.0
-- Apptentive iOS SDK: 6.2.2
+- Apptentive Android SDK: 6.5.0
+- Apptentive iOS SDK: 6.5.0
+
+#### Bugs Fixed:
+
+- Fixed an issue where calling register multiple times would hang on Android builds
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6626acc..b8b770d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+# 2023-11-17 - v6.2.2
+
+- Apptentive Android SDK: 6.5.0
+- Apptentive iOS SDK: 6.5.0
+
+#### Bugs Fixed:
+
+- Fixed an issue where calling register multiple times would hang on Android builds
+
 # 2023-08-02 - v6.1.2
 
 - Apptentive Android SDK: 6.1.0
diff --git a/android/build.gradle b/android/build.gradle
index ffd8461..e3e5b59 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -37,6 +37,6 @@ android {
 }
 
 dependencies {
-    implementation 'com.apptentive:apptentive-kit-android:6.1.0'
+    implementation 'com.apptentive:apptentive-kit-android:6.5.0'
     testImplementation 'junit:junit:4.13.2'
 }
diff --git a/android/src/main/kotlin/com/apptentive/apptentive_flutter/ApptentiveFlutterPlugin.kt b/android/src/main/kotlin/com/apptentive/apptentive_flutter/ApptentiveFlutterPlugin.kt
index ebb22df..46caac2 100644
--- a/android/src/main/kotlin/com/apptentive/apptentive_flutter/ApptentiveFlutterPlugin.kt
+++ b/android/src/main/kotlin/com/apptentive/apptentive_flutter/ApptentiveFlutterPlugin.kt
@@ -108,6 +108,7 @@ class ApptentiveFlutterPlugin : FlutterPlugin, MethodCallHandler, ActivityAware
       "registerListeners" -> registerListeners(result)
       "unregisterListeners" -> unregisterListeners(result)
       "sendAttachmentText" -> sendAttachmentText(call, result)
+      "isSDKRegistered" -> isSDKRegistered(result)
       "handleRequestPushPermissions" -> { /* Only iOS. */ }
       else -> result.notImplemented()
     }
@@ -119,13 +120,17 @@ class ApptentiveFlutterPlugin : FlutterPlugin, MethodCallHandler, ActivityAware
   private fun register(call: MethodCall, result: Result) {
     val configuration = unpackConfiguration(call.argument("configuration")!!)
     try {
-      Apptentive.register(application, configuration) { registerResult ->
-        if (registerResult is RegisterResult.Success) {
-          isApptentiveRegistered = true
-          Log.d(LogTag("Flutter"), "register ApptentiveActivityInfoCallback")
-          Apptentive.registerApptentiveActivityInfoCallback(activityInfo)
+      if (Apptentive.isRegistered()) {
+        result.error(ERROR_CODE, "Apptentive instance is already registered.", null)
+      } else {
+        Apptentive.register(application, configuration) { registerResult ->
+          if (registerResult is RegisterResult.Success) {
+            isApptentiveRegistered = true
+            Log.d(LogTag("Flutter"), "register ApptentiveActivityInfoCallback")
+            Apptentive.registerApptentiveActivityInfoCallback(activityInfo)
+          }
+          result.success(registerResult is RegisterResult.Success)
         }
-        result.success(registerResult is RegisterResult.Success)
       }
     } catch (e: Exception) {
       result.error(ERROR_CODE, "Failed to register Apptentive instance.", e.toString())
@@ -310,6 +315,14 @@ class ApptentiveFlutterPlugin : FlutterPlugin, MethodCallHandler, ActivityAware
     }
   }
 
+  private fun isSDKRegistered(result: Result) {
+    try {
+      result.success(Apptentive.isRegistered())
+    } catch (e: Exception) {
+      result.error(ERROR_CODE, "Failed to check if Apptentive SDK is registered.", e.toString())
+    }
+  }
+
   private fun getUnreadMessageCount(result: Result) {
     try {
       val unreadMessages: Int = Apptentive.getUnreadMessageCount()
diff --git a/ios/apptentive_flutter.podspec b/ios/apptentive_flutter.podspec
index fe0f411..6e04498 100644
--- a/ios/apptentive_flutter.podspec
+++ b/ios/apptentive_flutter.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'apptentive_flutter'
-  s.version      = "6.1.2"
+  s.version      = "6.2.2"
   s.summary          = 'Apptentive SDK for Flutter'
   s.description      = <<-DESC
 Apptentive SDK for Flutter
@@ -12,8 +12,8 @@ Apptentive SDK for Flutter
   s.source_files = 'Classes/**/*'
   s.public_header_files = 'Classes/**/*.h'
   s.dependency 'Flutter'
-  s.dependency 'ApptentiveKit', '~> 6.2.2'
-  s.platform = :ios, '11.0'
+  s.dependency 'ApptentiveKit', '6.5.0'
+  s.platform = :ios, '13.0'
 
   # Flutter.framework does not contain a i386 slice.
   s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES', 'EXCLUDED_ARCHS[sdk=iphonesimulator*]' => 'i386' }
diff --git a/lib/apptentive_flutter.dart b/lib/apptentive_flutter.dart
index a79a29d..69802ca 100644
--- a/lib/apptentive_flutter.dart
+++ b/lib/apptentive_flutter.dart
@@ -21,7 +21,7 @@ class ApptentiveConfiguration {
     this.shouldEncryptStorage = false,
     this.shouldSanitizeLogMessages = true,
     this.distributionName = "Flutter",
-    this.distributionVersion = "6.1.2",
+    this.distributionVersion = "6.2.2",
     this.ratingInteractionThrottleLength = 604800000, // 1 week
     this.customAppStoreURL
   });
@@ -193,6 +193,11 @@ class ApptentiveFlutter {
     return successful;
   }
 
+  static Future<bool> isSDKRegistered() async {
+    final bool registered = await _channel.invokeMethod('isSDKRegistered', {});
+    return registered;
+  }
+
   // Pack the Apptentive Configuration into a map object <String, Any>
   static Map _packConfiguration(ApptentiveConfiguration configuration) {
     return {
diff --git a/pubspec.yaml b/pubspec.yaml
index e9f9710..545aeee 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,22 +1,18 @@
 name: apptentive_flutter
 description: Apptentive SDK for Flutter
-version: 6.1.2
+version: 6.2.2
 repository: https://github.com/apptentive/apptentive-flutter
 issue_tracker: https://github.com/apptentive/apptentive-flutter/issues
 documentation: https://learn.apptentive.com/knowledge-base/apptentive-sdk-flutter-plugin-guide/
-
 environment:
   sdk: ">=2.12.0 <3.0.0"
   flutter: ">=1.20.0"
-
 dependencies:
   flutter:
     sdk: flutter
-
 dev_dependencies:
   flutter_test:
     sdk: flutter
-
 flutter:
   plugin:
     platforms: