diff --git a/app/build.gradle b/app/build.gradle
index 406e40c..da411e7 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -2,16 +2,16 @@ apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 30
+    compileSdkVersion 33
     defaultConfig {
         applicationId "com.google.ar.core.codelabs.hellogeospatial"
 
         // AR Optional apps must declare minSdkVersion >= 14.
         // AR Required apps must declare minSdkVersion >= 24.
         minSdkVersion 24
-        targetSdkVersion 30
-        versionCode 1
-        versionName '1.0'
+        targetSdkVersion 33
+        versionCode 2
+        versionName '1.1'
     }
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
@@ -30,21 +30,21 @@ android {
 
 dependencies {
     // ARCore (Google Play Services for AR) library.
-    implementation 'com.google.ar:core:1.31.0'
+    implementation 'com.google.ar:core:1.34.0'
 
     // Obj - a simple Wavefront OBJ file loader
     // https://github.com/javagl/Obj
     implementation 'de.javagl:obj:0.2.1'
 
-    implementation 'androidx.appcompat:appcompat:1.1.0'
-    implementation 'androidx.lifecycle:lifecycle-common-java8:2.2.0'
+    implementation 'androidx.appcompat:appcompat:1.5.1'
+    implementation 'androidx.lifecycle:lifecycle-common-java8:2.5.1'
 
-    implementation 'com.google.android.material:material:1.1.0'
+    implementation 'com.google.android.material:material:1.7.0'
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
-    implementation 'com.google.android.gms:play-services-auth:20+'
-    implementation 'com.google.android.gms:play-services-location:19+'
-    implementation 'com.google.android.gms:play-services-maps:18.0.2'
+    implementation 'com.google.android.gms:play-services-auth:20.3.0'
+    implementation 'com.google.android.gms:play-services-location:21.0.1'
+    implementation 'com.google.android.gms:play-services-maps:18.1.0'
 
 }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 3966cfc..bd23ca6 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -20,6 +20,7 @@
 
   <uses-permission android:name="android.permission.CAMERA"/>
   <uses-permission android:name="android.permission.INTERNET"/>
+  <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
   <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
 
 
@@ -29,7 +30,6 @@
   <uses-feature android:glEsVersion="0x00020000" android:required="true" />
 
   <application
-      android:allowBackup="false"
       android:icon="@drawable/ic_launcher"
       android:label="@string/app_name"
       android:theme="@style/AppTheme"
diff --git a/app/src/main/assets/shaders/background_show_depth_color_visualization.frag b/app/src/main/assets/shaders/background_show_depth_color_visualization.frag
new file mode 100644
index 0000000..604b1d3
--- /dev/null
+++ b/app/src/main/assets/shaders/background_show_depth_color_visualization.frag
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+precision mediump float;
+
+uniform sampler2D u_DepthTexture;
+uniform sampler2D u_ColorMap;
+
+varying vec2 v_TexCoord;
+
+const float kMidDepthMeters = 8.0;
+const float kMaxDepthMeters = 30.0;
+
+float DepthGetMillimeters(in sampler2D depth_texture, in vec2 depth_uv) {
+  // Depth is packed into the red and green components of its texture.
+  // The texture is a normalized format, storing millimeters.
+  vec3 packedDepthAndVisibility = texture2D(depth_texture, depth_uv).xyz;
+  return dot(packedDepthAndVisibility.xy, vec2(255.0, 256.0 * 255.0));
+}
+
+// Returns linear interpolation position of value between min and max bounds.
+// E.g. InverseLerp(1100, 1000, 2000) returns 0.1.
+float InverseLerp(float value, float min_bound, float max_bound) {
+  return clamp((value - min_bound) / (max_bound - min_bound), 0.0, 1.0);
+}
+
+// Returns a color corresponding to the depth passed in.
+// The input x is normalized in range 0 to 1.
+vec3 DepthGetColorVisualization(in float x) {
+  return texture2D(u_ColorMap, vec2(x, 0.5)).rgb;
+}
+
+void main() {
+  // Interpolating in units of meters is more stable, due to limited floating
+  // point precision on GPU.
+  float depth_mm = DepthGetMillimeters(u_DepthTexture, v_TexCoord.xy);
+  float depth_meters = depth_mm * 0.001;
+
+  // Selects the portion of the color palette to use.
+  float normalized_depth = 0.0;
+  if (depth_meters < kMidDepthMeters) {
+    // Short-range depth (0m to 8m) maps to first half of the color palette.
+    normalized_depth = InverseLerp(depth_meters, 0.0, kMidDepthMeters) * 0.5;
+  } else {
+    // Long-range depth (8m to 30m) maps to second half of the color palette.
+    normalized_depth =
+        InverseLerp(depth_meters, kMidDepthMeters, kMaxDepthMeters) * 0.5 + 0.5;
+  }
+
+  // Converts depth to color by with the selected value in the color map.
+  vec4 depth_color = vec4(DepthGetColorVisualization(normalized_depth), 1.0);
+
+  // Invalid depth (pixels with value 0) mapped to black.
+  depth_color.rgb *= sign(depth_meters);
+  gl_FragColor = depth_color;
+}
diff --git a/app/src/main/assets/shaders/background_show_depth_color_visualization.vert b/app/src/main/assets/shaders/background_show_depth_color_visualization.vert
new file mode 100644
index 0000000..7ef5853
--- /dev/null
+++ b/app/src/main/assets/shaders/background_show_depth_color_visualization.vert
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+attribute vec4 a_Position;
+attribute vec2 a_TexCoord;
+
+varying vec2 v_TexCoord;
+
+void main() {
+   v_TexCoord = a_TexCoord;
+   gl_Position = a_Position;
+}
diff --git a/app/src/main/java/com/google/ar/core/codelabs/hellogeospatial/HelloGeoRenderer.kt b/app/src/main/java/com/google/ar/core/codelabs/hellogeospatial/HelloGeoRenderer.kt
index 6a79a9e..7ce2ab7 100644
--- a/app/src/main/java/com/google/ar/core/codelabs/hellogeospatial/HelloGeoRenderer.kt
+++ b/app/src/main/java/com/google/ar/core/codelabs/hellogeospatial/HelloGeoRenderer.kt
@@ -40,8 +40,8 @@ class HelloGeoRenderer(val activity: HelloGeoActivity) :
   companion object {
     val TAG = "HelloGeoRenderer"
 
-    private val Z_NEAR = 0.1f
-    private val Z_FAR = 1000f
+    private const val Z_NEAR = 0.1f
+    private const val Z_FAR = 1000f
   }
 
   lateinit var backgroundRenderer: BackgroundRenderer
@@ -92,7 +92,7 @@ class HelloGeoRenderer(val activity: HelloGeoActivity) :
           Texture.ColorFormat.SRGB
         )
 
-      virtualObjectMesh = Mesh.createFromAsset(render, "models/geospatial_marker.obj");
+      virtualObjectMesh = Mesh.createFromAsset(render, "models/geospatial_marker.obj")
       virtualObjectShader =
         Shader.createFromAssets(
           render,
@@ -183,6 +183,7 @@ class HelloGeoRenderer(val activity: HelloGeoActivity) :
         longitude = cameraGeospatialPose.longitude,
         heading = cameraGeospatialPose.heading
       )
+      activity.view.updateStatusText(earth, cameraGeospatialPose)
     }
 
     // Draw the placed anchor, if it exists.
diff --git a/app/src/main/java/com/google/ar/core/codelabs/hellogeospatial/helpers/ARCoreSessionLifecycleHelper.kt b/app/src/main/java/com/google/ar/core/codelabs/hellogeospatial/helpers/ARCoreSessionLifecycleHelper.kt
index 599a1e7..acd80f0 100644
--- a/app/src/main/java/com/google/ar/core/codelabs/hellogeospatial/helpers/ARCoreSessionLifecycleHelper.kt
+++ b/app/src/main/java/com/google/ar/core/codelabs/hellogeospatial/helpers/ARCoreSessionLifecycleHelper.kt
@@ -71,7 +71,7 @@ class ARCoreSessionLifecycleHelper(
 
     return try {
       // Request installation if necessary.
-      when (ArCoreApk.getInstance().requestInstall(activity, !installRequested)!!) {
+      when (ArCoreApk.getInstance().requestInstall(activity, !installRequested)) {
         ArCoreApk.InstallStatus.INSTALL_REQUESTED -> {
           installRequested = true
           // tryCreateSession will be called again, so we return null for now.
diff --git a/app/src/main/java/com/google/ar/core/codelabs/hellogeospatial/helpers/GeoPermissionsHelper.kt b/app/src/main/java/com/google/ar/core/codelabs/hellogeospatial/helpers/GeoPermissionsHelper.kt
index 1712924..7bdb234 100644
--- a/app/src/main/java/com/google/ar/core/codelabs/hellogeospatial/helpers/GeoPermissionsHelper.kt
+++ b/app/src/main/java/com/google/ar/core/codelabs/hellogeospatial/helpers/GeoPermissionsHelper.kt
@@ -26,7 +26,11 @@ import androidx.core.content.ContextCompat
 
 /** Helper to ask camera permission.  */
 object GeoPermissionsHelper {
-  private val PERMISSIONS = arrayOf(Manifest.permission.CAMERA, Manifest.permission.ACCESS_FINE_LOCATION)
+  private val PERMISSIONS = arrayOf(
+    Manifest.permission.CAMERA,
+    Manifest.permission.ACCESS_COARSE_LOCATION,
+    Manifest.permission.ACCESS_FINE_LOCATION
+  )
 
   /** Check to see we have the necessary permissions for this app.  */
   fun hasGeoPermissions(activity: Activity): Boolean {
@@ -53,4 +57,4 @@ object GeoPermissionsHelper {
     intent.data = Uri.fromParts("package", activity.packageName, null)
     activity.startActivity(intent)
   }
-}
\ No newline at end of file
+}
diff --git a/app/src/main/java/com/google/ar/core/codelabs/hellogeospatial/helpers/MapView.kt b/app/src/main/java/com/google/ar/core/codelabs/hellogeospatial/helpers/MapView.kt
index 639d8ae..baa5482 100644
--- a/app/src/main/java/com/google/ar/core/codelabs/hellogeospatial/helpers/MapView.kt
+++ b/app/src/main/java/com/google/ar/core/codelabs/hellogeospatial/helpers/MapView.kt
@@ -90,7 +90,7 @@ class MapView(val activity: HelloGeoActivity, val googleMap: GoogleMap) {
     color: Int,
   ): Marker {
     val markersOptions = MarkerOptions()
-      .position(LatLng(0.0,0.0))
+      .position(LatLng(0.0, 0.0))
       .draggable(false)
       .anchor(0.5f, 0.5f)
       .flat(true)
@@ -110,4 +110,4 @@ class MapView(val activity: HelloGeoActivity, val googleMap: GoogleMap) {
     canvas.drawBitmap(navigationIcon,  /* left= */0f,  /* top= */0f, p)
     return navigationIcon
   }
-}
\ No newline at end of file
+}
diff --git a/build.gradle b/build.gradle
index 602b719..fe0f7d8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,13 +1,13 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.4.20'
+    ext.kotlin_version = '1.7.20'
     repositories {
         google()
         mavenCentral()
     }
     dependencies {
-        classpath "com.android.tools.build:gradle:4.1.1"
+        classpath 'com.android.tools.build:gradle:7.3.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 57b1b7c..c389b99 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/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-6.5.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip