diff --git a/CHANGELOG.md b/CHANGELOG.md
index ed98c9f8..a464dfe5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Intercom for Cordova/PhoneGap
 
+## 16.6.0 (2026-09-11)
+
+🚀 Enhancements
+* Updated Intercom Android SDK to 18.9.3
+* Updated Intercom iOS SDK to 19.8.1
+
 ## 16.5.0 (2026-07-31)
 
 🚀 Enhancements
diff --git a/Example/package-lock.json b/Example/package-lock.json
index 82bc020a..28a07749 100644
--- a/Example/package-lock.json
+++ b/Example/package-lock.json
@@ -17,7 +17,7 @@
         },
         "../intercom-plugin": {
             "name": "cordova-plugin-intercom",
-            "version": "16.5.0",
+            "version": "16.6.0",
             "dev": true,
             "license": "MIT License",
             "dependencies": {
diff --git a/README.md b/README.md
index 82261246..97064f8f 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@ cordova plugin add cordova-plugin-intercom
 
 To add the plugin to your PhoneGap app, add the following to your `config.xml`:
 ```xml
-<plugin name="cordova-plugin-intercom" version="16.5.0" />
+<plugin name="cordova-plugin-intercom" version="16.6.0" />
 ```
 
 ### Requirements
diff --git a/intercom-plugin/package-lock.json b/intercom-plugin/package-lock.json
index 190e9882..3fa086b8 100644
--- a/intercom-plugin/package-lock.json
+++ b/intercom-plugin/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "cordova-plugin-intercom",
-  "version": "16.5.0",
+  "version": "16.6.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "cordova-plugin-intercom",
-      "version": "16.5.0",
+      "version": "16.6.0",
       "license": "MIT License",
       "dependencies": {
         "q": "^1.5.1"
diff --git a/intercom-plugin/package.json b/intercom-plugin/package.json
index b17f9d34..cf88bbe8 100644
--- a/intercom-plugin/package.json
+++ b/intercom-plugin/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cordova-plugin-intercom",
-  "version": "16.5.0",
+  "version": "16.6.0",
   "description": "Official Cordova plugin for Intercom",
   "author": "Intercom",
   "license": "MIT License",
diff --git a/intercom-plugin/plugin.xml b/intercom-plugin/plugin.xml
index 92f2e853..b1b50192 100644
--- a/intercom-plugin/plugin.xml
+++ b/intercom-plugin/plugin.xml
@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='utf-8'?>
-<plugin id="cordova-plugin-intercom" version="16.5.0" xmlns="http://apache.org/cordova/ns/plugins/1.0" xmlns:android="http://schemas.android.com/apk/res/android">
+<plugin id="cordova-plugin-intercom" version="16.6.0" xmlns="http://apache.org/cordova/ns/plugins/1.0" xmlns:android="http://schemas.android.com/apk/res/android">
     <name>Intercom</name>
     <author>Intercom</author>
     <license>MIT License</license>
@@ -68,7 +68,7 @@
               <source url="https://cdn.cocoapods.org/"/>
           </config>
           <pods use-frameworks="true">
-              <pod name="Intercom" spec="~> 19.7.1" />
+              <pod name="Intercom" spec="~> 19.8.1" />
           </pods>
       </podspec>
     </platform>
diff --git a/intercom-plugin/src/android/IntercomBridge.java b/intercom-plugin/src/android/IntercomBridge.java
index ad9cfc62..cd38aae9 100644
--- a/intercom-plugin/src/android/IntercomBridge.java
+++ b/intercom-plugin/src/android/IntercomBridge.java
@@ -78,7 +78,7 @@ private void setUpIntercom() {
         try {
             Context context = cordova.getActivity().getApplicationContext();
 
-            CordovaHeaderInterceptor.setCordovaVersion(context, "16.5.0");
+            CordovaHeaderInterceptor.setCordovaVersion(context, "16.6.0");
 
             //Get app credentials from config.xml or the app bundle if they can't be found
             String apiKey = preferences.getString("intercom-android-api-key", "");
diff --git a/intercom-plugin/src/android/IntercomInitProvider.java b/intercom-plugin/src/android/IntercomInitProvider.java
index 17c04c3f..ae0ac811 100644
--- a/intercom-plugin/src/android/IntercomInitProvider.java
+++ b/intercom-plugin/src/android/IntercomInitProvider.java
@@ -77,7 +77,7 @@ private void initializeIntercom(Context context) {
                 return;
             }
 
-            CordovaHeaderInterceptor.setCordovaVersion(context, "16.5.0");
+            CordovaHeaderInterceptor.setCordovaVersion(context, "16.6.0");
 
             Intercom.initialize((Application) context.getApplicationContext(), apiKey, appId);
             Log.d(TAG, "IntercomInitProvider: Intercom initialized successfully");
diff --git a/intercom-plugin/src/android/intercom.gradle b/intercom-plugin/src/android/intercom.gradle
index ce1776ad..c15e59d7 100644
--- a/intercom-plugin/src/android/intercom.gradle
+++ b/intercom-plugin/src/android/intercom.gradle
@@ -32,14 +32,14 @@ repositories {
 }
 
 dependencies {
-    implementation 'io.intercom.android:intercom-sdk-base:18.6.0'
+    implementation 'io.intercom.android:intercom-sdk-base:18.9.3'
     implementation 'com.google.code.gson:gson:2.8.6'
     implementation 'com.intercom:twig:1.3.0'
     implementation 'org.jetbrains:annotations:13.0'
     implementation 'com.squareup.okhttp3:okhttp:4.9.0'
     if (pushType == 'fcm' || pushType == 'fcm-without-build-plugin') {
         implementation 'com.google.firebase:firebase-messaging:20.+'
-        implementation 'io.intercom.android:intercom-sdk-fcm:18.6.0'
+        implementation 'io.intercom.android:intercom-sdk-fcm:18.9.3'
     }
 }
 
diff --git a/intercom-plugin/src/ios/IntercomBridge.m b/intercom-plugin/src/ios/IntercomBridge.m
index b0d0916b..37510931 100644
--- a/intercom-plugin/src/ios/IntercomBridge.m
+++ b/intercom-plugin/src/ios/IntercomBridge.m
@@ -16,7 +16,7 @@ @implementation IntercomBridge : CDVPlugin
 #pragma mark - Intercom Initialisation
 
 - (void)pluginInitialize {
-    [Intercom setCordovaVersion:@"16.5.0"];
+    [Intercom setCordovaVersion:@"16.6.0"];
     #ifdef DEBUG
         [Intercom enableLogging];
     #endif