diff --git a/LocationUpdatesBackgroundKotlin/app/build.gradle b/LocationUpdatesBackgroundKotlin/app/build.gradle
index 77cf8b15..988a632b 100644
--- a/LocationUpdatesBackgroundKotlin/app/build.gradle
+++ b/LocationUpdatesBackgroundKotlin/app/build.gradle
@@ -17,18 +17,16 @@ apply plugin: 'com.android.application'
 
 apply plugin: 'kotlin-android'
 
-apply plugin: 'kotlin-android-extensions'
-
 apply plugin: 'kotlin-kapt'
 
 android {
-    compileSdkVersion 29
-    buildToolsVersion "29.0.2"
+    compileSdkVersion 31
+    buildToolsVersion "31.0.0"
 
     defaultConfig {
         applicationId "com.google.android.gms.location.sample.locationupdatesbackgroundkotlin"
         minSdkVersion 15
-        targetSdkVersion 29
+        targetSdkVersion 31
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
@@ -44,28 +42,32 @@ android {
     dataBinding {
         enabled true
     }
+
+    buildFeatures {
+        viewBinding true
+    }
 }
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
-    implementation 'androidx.appcompat:appcompat:1.1.0'
-    implementation 'androidx.core:core-ktx:1.2.0'
-    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'androidx.appcompat:appcompat:1.3.1'
+    implementation 'androidx.core:core-ktx:1.6.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
-    implementation 'androidx.preference:preference:1.1.0'
+    implementation 'androidx.preference:preference:1.1.1'
 
-    implementation 'androidx.room:room-runtime:2.2.4'
-    kapt 'androidx.room:room-compiler:2.2.4'
+    implementation 'androidx.room:room-runtime:2.3.0'
+    kapt 'androidx.room:room-compiler:2.3.0'
 
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
-    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.3.1'
     kapt 'com.android.databinding:compiler:3.1.4'
 
-    implementation 'com.google.android.gms:play-services-location:17.0.0'
+    implementation 'com.google.android.gms:play-services-location:18.0.0'
 
-    testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
-    implementation 'com.google.android.material:material:1.1.0'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    implementation 'com.google.android.material:material:1.4.0'
 }
diff --git a/LocationUpdatesBackgroundKotlin/app/src/main/AndroidManifest.xml b/LocationUpdatesBackgroundKotlin/app/src/main/AndroidManifest.xml
index a89684e4..618bb4d3 100644
--- a/LocationUpdatesBackgroundKotlin/app/src/main/AndroidManifest.xml
+++ b/LocationUpdatesBackgroundKotlin/app/src/main/AndroidManifest.xml
@@ -19,6 +19,7 @@
     package="com.google.android.gms.location.sample.locationupdatesbackgroundkotlin">
 
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION" />
 
     <application
@@ -30,7 +31,8 @@
         android:theme="@style/AppTheme"
         tools:ignore="AllowBackup,GoogleAppIndexingWarning">
 
-        <activity android:name=".ui.MainActivity">
+        <activity android:name=".ui.MainActivity"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -40,11 +42,7 @@
 
         <receiver
             android:name=".LocationUpdatesBroadcastReceiver"
-            android:exported="true">
-            <intent-filter>
-                <action android:name="com.google.android.gms.location.sample.locationupdatesbackgroundkotlin.LocationUpdatesBroadcastReceiver.ACTION_PROCESS_UPDATES" />
-            </intent-filter>
-        </receiver>
+            android:exported="false" />
     </application>
 
 </manifest>
\ No newline at end of file
diff --git a/LocationUpdatesBackgroundKotlin/app/src/main/java/com/google/android/gms/location/sample/locationupdatesbackgroundkotlin/data/MyLocationManager.kt b/LocationUpdatesBackgroundKotlin/app/src/main/java/com/google/android/gms/location/sample/locationupdatesbackgroundkotlin/data/MyLocationManager.kt
index 53675b90..793f2435 100644
--- a/LocationUpdatesBackgroundKotlin/app/src/main/java/com/google/android/gms/location/sample/locationupdatesbackgroundkotlin/data/MyLocationManager.kt
+++ b/LocationUpdatesBackgroundKotlin/app/src/main/java/com/google/android/gms/location/sample/locationupdatesbackgroundkotlin/data/MyLocationManager.kt
@@ -19,6 +19,7 @@ import android.Manifest
 import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
+import android.os.Build
 import android.util.Log
 import androidx.annotation.MainThread
 import androidx.lifecycle.LiveData
@@ -81,7 +82,11 @@ class MyLocationManager private constructor(private val context: Context) {
     private val locationUpdatePendingIntent: PendingIntent by lazy {
         val intent = Intent(context, LocationUpdatesBroadcastReceiver::class.java)
         intent.action = LocationUpdatesBroadcastReceiver.ACTION_PROCESS_UPDATES
-        PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE)
+        } else {
+            PendingIntent.getBroadcast(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT)
+        }
     }
 
     /**
diff --git a/LocationUpdatesBackgroundKotlin/build.gradle b/LocationUpdatesBackgroundKotlin/build.gradle
index 348a312a..62be5780 100644
--- a/LocationUpdatesBackgroundKotlin/build.gradle
+++ b/LocationUpdatesBackgroundKotlin/build.gradle
@@ -17,14 +17,14 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.61'
+    ext.kotlin_version = '1.5.31'
     repositories {
         google()
         jcenter()
         
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.6.1'
+        classpath 'com.android.tools.build:gradle:7.0.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
diff --git a/LocationUpdatesBackgroundKotlin/gradle/wrapper/gradle-wrapper.properties b/LocationUpdatesBackgroundKotlin/gradle/wrapper/gradle-wrapper.properties
index b65e7745..1bf3826c 100644
--- a/LocationUpdatesBackgroundKotlin/gradle/wrapper/gradle-wrapper.properties
+++ b/LocationUpdatesBackgroundKotlin/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-all.zip