diff --git a/build.gradle.kts b/build.gradle.kts
index 292ac0f..abf5788 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -6,7 +6,7 @@ version = getVersionName()
 
 plugins {
     // Apply the org.jetbrains.kotlin.jvm Plugin to add support for Kotlin.
-    id("org.jetbrains.kotlin.jvm") version "1.6.0"
+    id("org.jetbrains.kotlin.jvm") version "1.8.0"
 
     // Apply the java-library plugin for API and implementation separation.
     `java-library`
diff --git a/lib/build.gradle.kts b/lib/build.gradle.kts
index d7edf66..d24f3e5 100644
--- a/lib/build.gradle.kts
+++ b/lib/build.gradle.kts
@@ -30,7 +30,6 @@ android {
         }
     }
     compileOptions {
-        isCoreLibraryDesugaringEnabled = true
         sourceCompatibility = JavaVersion.VERSION_1_8
         targetCompatibility = JavaVersion.VERSION_1_8
     }
@@ -40,11 +39,10 @@ android {
 }
 
 dependencies {
-    coreLibraryDesugaring("com.android.tools:desugar_jdk_libs:1.1.5")
 
-    api("com.segment.analytics.kotlin:android:1.6.2")
+    api("com.segment.analytics.kotlin:android:1.16.3")
     implementation("androidx.multidex:multidex:2.0.1")
-    implementation("androidx.core:core-ktx:1.7.0")
+    implementation("androidx.core:core-ktx:1.13.1")
 
     implementation("androidx.lifecycle:lifecycle-process:2.4.1")
     implementation("androidx.lifecycle:lifecycle-common-java8:2.4.1")
diff --git a/lib/src/main/java/com/segment/analytics/kotlin/destinations/intercom/IntercomDestination.kt b/lib/src/main/java/com/segment/analytics/kotlin/destinations/intercom/IntercomDestination.kt
index 4046abf..c5e514c 100644
--- a/lib/src/main/java/com/segment/analytics/kotlin/destinations/intercom/IntercomDestination.kt
+++ b/lib/src/main/java/com/segment/analytics/kotlin/destinations/intercom/IntercomDestination.kt
@@ -104,7 +104,7 @@ class IntercomDestination(
                     put(PRICE, price)
                 }
 
-                properties.forEach { (key, value) ->
+                for ((key, value) in properties) {
                     // here we are only interested in primitive values and not maps or collections
                     if (key !in setOf("products", REVENUE, TOTAL, CURRENCY)
                         && value is JsonPrimitive) {
@@ -195,7 +195,7 @@ class IntercomDestination(
             builder.withCompany(company)
         }
 
-        traits.forEach { (key, value) ->
+        for ((key, value) in traits) {
             // here we are only interested in primitive values and not maps or collections
             if (value is JsonPrimitive &&
                 key !in setOf(NAME, EMAIL, PHONE, "userId", "anonymousId")) {
@@ -223,7 +223,7 @@ class IntercomDestination(
         company.getInt(MONTHLY_SPEND)?.let { builder.withMonthlySpend(it) }
         company.getString(PLAN)?.let { builder.withPlan(it) }
 
-        company.forEach { (key, value) ->
+        for((key, value) in company) {
             // here we are only interested in primitive values and not maps or collections
             if (value is JsonPrimitive &&
                 key !in setOf("id", NAME, CREATED_AT, MONTHLY_SPEND, PLAN)
diff --git a/testapp/build.gradle.kts b/testapp/build.gradle.kts
index 141f272..6c724c3 100644
--- a/testapp/build.gradle.kts
+++ b/testapp/build.gradle.kts
@@ -4,12 +4,12 @@ plugins {
 }
 
 android {
-    compileSdk = 31
+    compileSdk = 34
 
     defaultConfig {
         applicationId = "com.segment.analytics.destinations.mydestination.testapp"
         minSdk = 21
-        targetSdk = 31
+        targetSdk = 34
         versionCode = 1
         versionName = "1.0"
 
diff --git a/testapp/src/main/AndroidManifest.xml b/testapp/src/main/AndroidManifest.xml
index 5f093d2..8107681 100644
--- a/testapp/src/main/AndroidManifest.xml
+++ b/testapp/src/main/AndroidManifest.xml
@@ -2,6 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.segment.analytics.destinations.mydestination.testapp">
 
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"