diff --git a/android/material-showcase/app/build.gradle b/android/material-showcase/app/build.gradle
index cd8be74044..0ee5cfb6e8 100644
--- a/android/material-showcase/app/build.gradle
+++ b/android/material-showcase/app/build.gradle
@@ -1,13 +1,14 @@
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
-apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-parcelize'
 
 android {
-    compileSdkVersion 31
+    namespace 'com.google.mlkit.md'
+    compileSdk 33
     defaultConfig {
         applicationId "com.google.mlkit.md"
         minSdkVersion 19
-        targetSdkVersion 31
+        targetSdkVersion 33
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
@@ -38,10 +39,6 @@ android {
     }
 }
 
-androidExtensions {
-    experimental = true
-}
-
 dependencies {
     implementation 'com.android.volley:volley:1.2.1'
     implementation 'com.google.android.material:material:1.4.0'
diff --git a/android/material-showcase/app/src/main/AndroidManifest.xml b/android/material-showcase/app/src/main/AndroidManifest.xml
index 493e2e634a..db510a2c3f 100644
--- a/android/material-showcase/app/src/main/AndroidManifest.xml
+++ b/android/material-showcase/app/src/main/AndroidManifest.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
-    package="com.google.mlkit.md"
     android:installLocation="auto">
 
   <uses-feature android:name="android.hardware.camera"/>
diff --git a/android/material-showcase/build.gradle b/android/material-showcase/build.gradle
index 72fbe0c040..b28bd6caa1 100644
--- a/android/material-showcase/build.gradle
+++ b/android/material-showcase/build.gradle
@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.5.31'
+    ext.kotlin_version = '1.8.20'
     repositories {
         google()
         jcenter()
@@ -9,8 +9,8 @@ buildscript {
 
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.0.4'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.10"
+        classpath 'com.android.tools.build:gradle:8.0.2'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.8.20"
     }
 }
 
diff --git a/android/material-showcase/gradle/wrapper/gradle-wrapper.properties b/android/material-showcase/gradle/wrapper/gradle-wrapper.properties
index 7f975cbe9d..b01a8d7938 100644
--- a/android/material-showcase/gradle/wrapper/gradle-wrapper.properties
+++ b/android/material-showcase/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-7.0.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-all.zip
diff --git a/ios/quickstarts/vision/VisionExample/UIUtilities.swift b/ios/quickstarts/vision/VisionExample/UIUtilities.swift
index 26089279b4..f53bd747ff 100644
--- a/ios/quickstarts/vision/VisionExample/UIUtilities.swift
+++ b/ios/quickstarts/vision/VisionExample/UIUtilities.swift
@@ -451,7 +451,7 @@ public class UIUtilities {
   ///
   /// - Parameters:
   ///   - fromPoint: The starting point.
-  ///   - endPoint: The end point.
+  ///   - toPoint: The end point.
   /// - Returns: The distance.
   private static func distance(fromPoint: Vision3DPoint, toPoint: Vision3DPoint) -> CGFloat {
     let xDiff = fromPoint.x - toPoint.x