diff --git a/intercom_flutter/CHANGELOG.md b/intercom_flutter/CHANGELOG.md
index c954332..bd1c385 100755
--- a/intercom_flutter/CHANGELOG.md
+++ b/intercom_flutter/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 9.6.25
+
+* Android: apply the Kotlin Gradle Plugin only when AGP built-in Kotlin is not active.
+
 ## 9.6.24
 
 * Bump Intercom Android SDK version to [18.9.1](https://github.com/intercom/intercom-android/releases/tag/18.9.1)
diff --git a/intercom_flutter/android/build.gradle b/intercom_flutter/android/build.gradle
index 0474d88..21b082a 100644
--- a/intercom_flutter/android/build.gradle
+++ b/intercom_flutter/android/build.gradle
@@ -22,7 +22,13 @@ rootProject.allprojects {
 }
 
 apply plugin: 'com.android.library'
-apply plugin: 'kotlin-android'
+
+def agpMajor = com.android.Version.ANDROID_GRADLE_PLUGIN_VERSION.tokenize('.')[0] as int
+def builtInKotlin = agpMajor >= 9 &&
+    project.findProperty('android.builtInKotlin')?.toString() != 'false'
+if (!builtInKotlin) {
+    apply plugin: 'kotlin-android'
+}
 
 android {
     compileSdk 36
@@ -43,8 +49,11 @@ android {
       sourceCompatibility JavaVersion.VERSION_1_8
       targetCompatibility JavaVersion.VERSION_1_8
     }
-    kotlinOptions {
-      jvmTarget = '1.8'
+}
+
+kotlin {
+    compilerOptions {
+        jvmTarget = org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_1_8
     }
 }
 
diff --git a/intercom_flutter/pubspec.yaml b/intercom_flutter/pubspec.yaml
index 12e1ac6..8de4e8f 100644
--- a/intercom_flutter/pubspec.yaml
+++ b/intercom_flutter/pubspec.yaml
@@ -1,7 +1,7 @@
 name: intercom_flutter
 description: Flutter plugin for Intercom integration. Provides in-app messaging
   and help-center Intercom services
-version: 9.6.24
+version: 9.6.25
 homepage: https://github.com/v3rm0n/intercom_flutter
 
 dependencies: