diff --git a/ARCore-Integration-Java/app/build.gradle b/ARCore-Integration-Java/app/build.gradle
index ad3c01f0..6d62d3d7 100644
--- a/ARCore-Integration-Java/app/build.gradle
+++ b/ARCore-Integration-Java/app/build.gradle
@@ -16,7 +16,6 @@ sceneform.asset(
 
 android {
   compileSdkVersion extCompileSdkVersion
-  buildToolsVersion extBuildToolsVersion
 
   defaultConfig {
     applicationId "com.tokbox.sample.arcoreintegration"
diff --git a/ARCore-Integration-Java/app/src/main/AndroidManifest.xml b/ARCore-Integration-Java/app/src/main/AndroidManifest.xml
index a9a913b8..f457e46d 100644
--- a/ARCore-Integration-Java/app/src/main/AndroidManifest.xml
+++ b/ARCore-Integration-Java/app/src/main/AndroidManifest.xml
@@ -12,7 +12,8 @@
 
     <activity
                 android:name=".MainActivity"
-                android:screenOrientation="portrait">
+                android:screenOrientation="portrait"
+        android:exported="true">
       <intent-filter>
         <action android:name="android.intent.action.MAIN" />
         <category android:name="android.intent.category.LAUNCHER" />
diff --git a/ARCore-Integration-Java/build.gradle b/ARCore-Integration-Java/build.gradle
index bfa09b1f..0ccd671e 100644
--- a/ARCore-Integration-Java/build.gradle
+++ b/ARCore-Integration-Java/build.gradle
@@ -1,33 +1,10 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
-
-buildscript {
-    apply {
-        from '../commons.gradle'
-    }
-
-    repositories {
-        google()
-        mavenCentral()
-
-        // Not all libraries are migrated to mavenCentral. We need to keep jcenter for now
-	    jcenter()
-    }
-    dependencies {
-        // Dependency versions are defined in the ../commons.gradle file
-        classpath "com.android.tools.build:gradle:${extAgpVersion}"
-        classpath 'com.google.ar.sceneform:plugin:1.17.1'
-
-        // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
-    }
+plugins {
+    id 'com.android.application' version '7.1.2' apply false
+    id 'com.android.library' version '7.1.2' apply false
+    id 'org.jetbrains.kotlin.android' version '1.6.10' apply false
 }
 
-allprojects {
-    repositories {
-        google()
-        mavenCentral()
-
-        // Not all libraries are migrated to mavenCentral. We need to keep jcenter for now
-	    jcenter()
-    }
-}
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}
\ No newline at end of file
diff --git a/ARCore-Integration-Java/gradle.properties b/ARCore-Integration-Java/gradle.properties
index ff61565f..a48987c4 100644
--- a/ARCore-Integration-Java/gradle.properties
+++ b/ARCore-Integration-Java/gradle.properties
@@ -9,7 +9,7 @@
 
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
-org.gradle.jvmargs=-Xmx2048m
+org.gradle.jvmargs=-Xmx4096m
 
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
diff --git a/ARCore-Integration-Java/gradle/wrapper/gradle-wrapper.properties b/ARCore-Integration-Java/gradle/wrapper/gradle-wrapper.properties
index ba132596..f4a84037 100644
--- a/ARCore-Integration-Java/gradle/wrapper/gradle-wrapper.properties
+++ b/ARCore-Integration-Java/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-6.9-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip
diff --git a/ARCore-Integration-Java/settings.gradle b/ARCore-Integration-Java/settings.gradle
index 21c488eb..208fa9e7 100644
--- a/ARCore-Integration-Java/settings.gradle
+++ b/ARCore-Integration-Java/settings.gradle
@@ -1 +1,16 @@
+pluginManagement {
+    repositories {
+        gradlePluginPortal()
+        google()
+        mavenCentral()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
 include ':app', ':ScreenSharing'