diff --git a/packages/animations/example/android/app/build.gradle b/packages/animations/example/android/app/build.gradle
index f31d568f922d..c6bffc943b6d 100644
--- a/packages/animations/example/android/app/build.gradle
+++ b/packages/animations/example/android/app/build.gradle
@@ -32,14 +32,11 @@ android {
         main.java.srcDirs += 'src/main/kotlin'
     }
 
-    lintOptions {
-        disable 'InvalidPackage'
-    }
 
     defaultConfig {
         applicationId "dev.flutter.packages.animations.example"
         minSdkVersion 16
-        targetSdkVersion 28
+        targetSdkVersion 32
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
@@ -52,6 +49,10 @@ android {
             signingConfig signingConfigs.debug
         }
     }
+    namespace 'dev.flutter.packages.animations.example'
+    lint {
+        disable 'InvalidPackage'
+    }
 }
 
 flutter {
diff --git a/packages/animations/example/android/app/src/debug/AndroidManifest.xml b/packages/animations/example/android/app/src/debug/AndroidManifest.xml
index 7eb704db0fcd..f880684a6a9c 100644
--- a/packages/animations/example/android/app/src/debug/AndroidManifest.xml
+++ b/packages/animations/example/android/app/src/debug/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.packages.animations.example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
diff --git a/packages/animations/example/android/app/src/main/AndroidManifest.xml b/packages/animations/example/android/app/src/main/AndroidManifest.xml
index 8fd2d323f8b1..3adb2679c59a 100644
--- a/packages/animations/example/android/app/src/main/AndroidManifest.xml
+++ b/packages/animations/example/android/app/src/main/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.packages.animations.example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <application
         android:label="example"
         android:icon="@mipmap/ic_launcher">
@@ -7,6 +6,7 @@
             android:name=".MainActivity"
             android:launchMode="singleTop"
             android:theme="@style/LaunchTheme"
+            android:exported="true"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
             android:windowSoftInputMode="adjustResize">
diff --git a/packages/animations/example/android/app/src/profile/AndroidManifest.xml b/packages/animations/example/android/app/src/profile/AndroidManifest.xml
index 7eb704db0fcd..f880684a6a9c 100644
--- a/packages/animations/example/android/app/src/profile/AndroidManifest.xml
+++ b/packages/animations/example/android/app/src/profile/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.packages.animations.example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
diff --git a/packages/animations/example/android/build.gradle b/packages/animations/example/android/build.gradle
index 2092f9d1d7b9..d031eb270298 100644
--- a/packages/animations/example/android/build.gradle
+++ b/packages/animations/example/android/build.gradle
@@ -1,12 +1,12 @@
 buildscript {
-    ext.kotlin_version = '1.6.0'
+    ext.kotlin_version = '1.6.21'
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:7.4.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/packages/animations/example/android/gradle.properties b/packages/animations/example/android/gradle.properties
index 38c8d4544ff1..94adc3a3f97a 100644
--- a/packages/animations/example/android/gradle.properties
+++ b/packages/animations/example/android/gradle.properties
@@ -1,4 +1,3 @@
 org.gradle.jvmargs=-Xmx1536M
-android.enableR8=true
 android.useAndroidX=true
 android.enableJetifier=true
diff --git a/packages/animations/example/android/gradle/wrapper/gradle-wrapper.properties b/packages/animations/example/android/gradle/wrapper/gradle-wrapper.properties
index bc6a58afdda2..6b665338b34e 100644
--- a/packages/animations/example/android/gradle/wrapper/gradle-wrapper.properties
+++ b/packages/animations/example/android/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-6.7-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
diff --git a/packages/dynamic_layouts/example/android/app/build.gradle b/packages/dynamic_layouts/example/android/app/build.gradle
index 0833ecfca80e..823df22bf352 100644
--- a/packages/dynamic_layouts/example/android/app/build.gradle
+++ b/packages/dynamic_layouts/example/android/app/build.gradle
@@ -60,6 +60,7 @@ android {
             signingConfig signingConfigs.debug
         }
     }
+    namespace 'com.example.example'
 }
 
 flutter {
diff --git a/packages/dynamic_layouts/example/android/app/src/debug/AndroidManifest.xml b/packages/dynamic_layouts/example/android/app/src/debug/AndroidManifest.xml
index 45d523a2a2a1..399f6981d5d3 100644
--- a/packages/dynamic_layouts/example/android/app/src/debug/AndroidManifest.xml
+++ b/packages/dynamic_layouts/example/android/app/src/debug/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- The INTERNET permission is required for development. Specifically,
          the Flutter tool needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
diff --git a/packages/dynamic_layouts/example/android/app/src/main/AndroidManifest.xml b/packages/dynamic_layouts/example/android/app/src/main/AndroidManifest.xml
index 3f41384dbc28..e76d500db847 100644
--- a/packages/dynamic_layouts/example/android/app/src/main/AndroidManifest.xml
+++ b/packages/dynamic_layouts/example/android/app/src/main/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <application
         android:label="example"
         android:name="${applicationName}"
diff --git a/packages/dynamic_layouts/example/android/app/src/profile/AndroidManifest.xml b/packages/dynamic_layouts/example/android/app/src/profile/AndroidManifest.xml
index 45d523a2a2a1..399f6981d5d3 100644
--- a/packages/dynamic_layouts/example/android/app/src/profile/AndroidManifest.xml
+++ b/packages/dynamic_layouts/example/android/app/src/profile/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- The INTERNET permission is required for development. Specifically,
          the Flutter tool needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
diff --git a/packages/dynamic_layouts/example/android/build.gradle b/packages/dynamic_layouts/example/android/build.gradle
index 83ae220041c7..d031eb270298 100644
--- a/packages/dynamic_layouts/example/android/build.gradle
+++ b/packages/dynamic_layouts/example/android/build.gradle
@@ -1,12 +1,12 @@
 buildscript {
-    ext.kotlin_version = '1.6.10'
+    ext.kotlin_version = '1.6.21'
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.1.2'
+        classpath 'com.android.tools.build:gradle:7.4.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/packages/dynamic_layouts/example/android/gradle/wrapper/gradle-wrapper.properties b/packages/dynamic_layouts/example/android/gradle/wrapper/gradle-wrapper.properties
index cc5527d781a7..6b665338b34e 100644
--- a/packages/dynamic_layouts/example/android/gradle/wrapper/gradle-wrapper.properties
+++ b/packages/dynamic_layouts/example/android/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-7.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
diff --git a/packages/espresso/example/android/app/build.gradle b/packages/espresso/example/android/app/build.gradle
index 0c9e6782479f..27e95321213e 100644
--- a/packages/espresso/example/android/app/build.gradle
+++ b/packages/espresso/example/android/app/build.gradle
@@ -29,9 +29,6 @@ android {
     // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
     namespace "com.example.espresso_example"
 
-    lintOptions {
-        disable 'InvalidPackage'
-    }
 
     defaultConfig {
         minSdkVersion 16
@@ -49,6 +46,9 @@ android {
             signingConfig signingConfigs.debug
         }
     }
+    lint {
+        disable 'InvalidPackage'
+    }
 }
 
 flutter {
diff --git a/packages/espresso/example/android/app/src/debug/AndroidManifest.xml b/packages/espresso/example/android/app/src/debug/AndroidManifest.xml
index fc8acdd61de5..482305471f0a 100644
--- a/packages/espresso/example/android/app/src/debug/AndroidManifest.xml
+++ b/packages/espresso/example/android/app/src/debug/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.espresso_example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
diff --git a/packages/espresso/example/android/app/src/main/AndroidManifest.xml b/packages/espresso/example/android/app/src/main/AndroidManifest.xml
index b98fee6c34c6..0c7891fd04ef 100644
--- a/packages/espresso/example/android/app/src/main/AndroidManifest.xml
+++ b/packages/espresso/example/android/app/src/main/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.espresso_example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <application
         android:name="${applicationName}"
         android:label="espresso_example"
diff --git a/packages/espresso/example/android/app/src/profile/AndroidManifest.xml b/packages/espresso/example/android/app/src/profile/AndroidManifest.xml
index bd9aec960687..f880684a6a9c 100644
--- a/packages/espresso/example/android/app/src/profile/AndroidManifest.xml
+++ b/packages/espresso/example/android/app/src/profile/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.espresso_example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
diff --git a/packages/espresso/example/android/build.gradle b/packages/espresso/example/android/build.gradle
index 56f004030c32..83691fac845b 100644
--- a/packages/espresso/example/android/build.gradle
+++ b/packages/espresso/example/android/build.gradle
@@ -5,7 +5,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.3.0'
+        classpath 'com.android.tools.build:gradle:7.4.2'
     }
 }
 
diff --git a/packages/espresso/example/android/gradle/wrapper/gradle-wrapper.properties b/packages/espresso/example/android/gradle/wrapper/gradle-wrapper.properties
index b776d4b5b27f..6b665338b34e 100644
--- a/packages/espresso/example/android/gradle/wrapper/gradle-wrapper.properties
+++ b/packages/espresso/example/android/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-7.4.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
diff --git a/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/build.gradle b/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/build.gradle
index b6d0e7472874..ffbb8c5de662 100644
--- a/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/build.gradle
+++ b/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/build.gradle
@@ -49,6 +49,7 @@ android {
             signingConfig signingConfigs.debug
         }
     }
+    namespace 'io.flutter.plugins.googlesigninexample'
 }
 
 flutter {
diff --git a/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/debug/AndroidManifest.xml b/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/debug/AndroidManifest.xml
index c61bfd0dc4aa..f880684a6a9c 100644
--- a/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/debug/AndroidManifest.xml
+++ b/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/debug/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="io.flutter.plugins.googlesigninexample">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
diff --git a/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/AndroidManifest.xml b/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/AndroidManifest.xml
index ea0f36a7faee..b537750e63d0 100644
--- a/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/AndroidManifest.xml
+++ b/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/main/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="io.flutter.plugins.googlesigninexample">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <application
         android:label="googlesigninexample"
         android:icon="@mipmap/ic_launcher">
diff --git a/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/profile/AndroidManifest.xml b/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/profile/AndroidManifest.xml
index c61bfd0dc4aa..f880684a6a9c 100644
--- a/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/profile/AndroidManifest.xml
+++ b/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/src/profile/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="io.flutter.plugins.googlesigninexample">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
diff --git a/packages/extension_google_sign_in_as_googleapis_auth/example/android/build.gradle b/packages/extension_google_sign_in_as_googleapis_auth/example/android/build.gradle
index 8fc2c011cf88..c758d5bebb3f 100644
--- a/packages/extension_google_sign_in_as_googleapis_auth/example/android/build.gradle
+++ b/packages/extension_google_sign_in_as_googleapis_auth/example/android/build.gradle
@@ -5,8 +5,8 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.0'
-        classpath 'com.google.gms:google-services:4.3.5'
+        classpath 'com.android.tools.build:gradle:7.2.1'
+        classpath 'com.google.gms:google-services:4.3.10'
     }
 }
 
@@ -23,6 +23,6 @@ subprojects {
     project.evaluationDependsOn(':app')
 }
 
-task clean(type: Delete) {
+tasks.register("clean", Delete) {
     delete rootProject.buildDir
 }
diff --git a/packages/extension_google_sign_in_as_googleapis_auth/example/android/gradle/wrapper/gradle-wrapper.properties b/packages/extension_google_sign_in_as_googleapis_auth/example/android/gradle/wrapper/gradle-wrapper.properties
index bc6a58afdda2..562c5e44424e 100644
--- a/packages/extension_google_sign_in_as_googleapis_auth/example/android/gradle/wrapper/gradle-wrapper.properties
+++ b/packages/extension_google_sign_in_as_googleapis_auth/example/android/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-6.7-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-all.zip
diff --git a/packages/flutter_adaptive_scaffold/example/android/app/build.gradle b/packages/flutter_adaptive_scaffold/example/android/app/build.gradle
index b80bb845dd97..39c5b20fb1d3 100644
--- a/packages/flutter_adaptive_scaffold/example/android/app/build.gradle
+++ b/packages/flutter_adaptive_scaffold/example/android/app/build.gradle
@@ -60,6 +60,7 @@ android {
             signingConfig signingConfigs.debug
         }
     }
+    namespace 'dev.flutter.example'
 }
 
 flutter {
diff --git a/packages/flutter_adaptive_scaffold/example/android/app/src/debug/AndroidManifest.xml b/packages/flutter_adaptive_scaffold/example/android/app/src/debug/AndroidManifest.xml
index 30b46fd8a4c6..399f6981d5d3 100644
--- a/packages/flutter_adaptive_scaffold/example/android/app/src/debug/AndroidManifest.xml
+++ b/packages/flutter_adaptive_scaffold/example/android/app/src/debug/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- The INTERNET permission is required for development. Specifically,
          the Flutter tool needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
diff --git a/packages/flutter_adaptive_scaffold/example/android/app/src/main/AndroidManifest.xml b/packages/flutter_adaptive_scaffold/example/android/app/src/main/AndroidManifest.xml
index b4b2722f4196..e76d500db847 100644
--- a/packages/flutter_adaptive_scaffold/example/android/app/src/main/AndroidManifest.xml
+++ b/packages/flutter_adaptive_scaffold/example/android/app/src/main/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <application
         android:label="example"
         android:name="${applicationName}"
diff --git a/packages/flutter_adaptive_scaffold/example/android/app/src/profile/AndroidManifest.xml b/packages/flutter_adaptive_scaffold/example/android/app/src/profile/AndroidManifest.xml
index 30b46fd8a4c6..399f6981d5d3 100644
--- a/packages/flutter_adaptive_scaffold/example/android/app/src/profile/AndroidManifest.xml
+++ b/packages/flutter_adaptive_scaffold/example/android/app/src/profile/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="dev.flutter.example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- The INTERNET permission is required for development. Specifically,
          the Flutter tool needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
diff --git a/packages/flutter_adaptive_scaffold/example/android/build.gradle b/packages/flutter_adaptive_scaffold/example/android/build.gradle
index 58a8c74b1474..cadf1cf06ca4 100644
--- a/packages/flutter_adaptive_scaffold/example/android/build.gradle
+++ b/packages/flutter_adaptive_scaffold/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.2.0'
+        classpath 'com.android.tools.build:gradle:7.4.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/packages/flutter_markdown/example/android/app/build.gradle b/packages/flutter_markdown/example/android/app/build.gradle
index 8e93cfb77048..162aae27cbf0 100644
--- a/packages/flutter_markdown/example/android/app/build.gradle
+++ b/packages/flutter_markdown/example/android/app/build.gradle
@@ -36,7 +36,7 @@ android {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "io.flutter.packages.flutter_markdown_example"
         minSdkVersion 16
-        targetSdkVersion 30
+        targetSdkVersion 33
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }
@@ -48,6 +48,7 @@ android {
             signingConfig signingConfigs.debug
         }
     }
+    namespace 'io.flutter.packages.flutter_markdown_example'
 }
 
 flutter {
diff --git a/packages/flutter_markdown/example/android/app/src/debug/AndroidManifest.xml b/packages/flutter_markdown/example/android/app/src/debug/AndroidManifest.xml
index a29a9b499ad2..f880684a6a9c 100644
--- a/packages/flutter_markdown/example/android/app/src/debug/AndroidManifest.xml
+++ b/packages/flutter_markdown/example/android/app/src/debug/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="io.flutter.packages.flutter_markdown_example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
diff --git a/packages/flutter_markdown/example/android/app/src/main/AndroidManifest.xml b/packages/flutter_markdown/example/android/app/src/main/AndroidManifest.xml
index 6d02f614dcb8..ee63e96efb4d 100644
--- a/packages/flutter_markdown/example/android/app/src/main/AndroidManifest.xml
+++ b/packages/flutter_markdown/example/android/app/src/main/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="io.flutter.packages.flutter_markdown_example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <application
         android:label="flutter_markdown_example"
         android:icon="@mipmap/ic_launcher">
@@ -9,6 +8,7 @@
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
+            android:exported="true"
             android:windowSoftInputMode="adjustResize">
             <!-- Specifies an Android theme to apply to this Activity as soon as
                  the Android process has started. This theme is visible to the user
diff --git a/packages/flutter_markdown/example/android/app/src/profile/AndroidManifest.xml b/packages/flutter_markdown/example/android/app/src/profile/AndroidManifest.xml
index a29a9b499ad2..f880684a6a9c 100644
--- a/packages/flutter_markdown/example/android/app/src/profile/AndroidManifest.xml
+++ b/packages/flutter_markdown/example/android/app/src/profile/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="io.flutter.packages.flutter_markdown_example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
diff --git a/packages/flutter_markdown/example/android/build.gradle b/packages/flutter_markdown/example/android/build.gradle
index 9e8dea7d36d9..d031eb270298 100644
--- a/packages/flutter_markdown/example/android/build.gradle
+++ b/packages/flutter_markdown/example/android/build.gradle
@@ -1,12 +1,12 @@
 buildscript {
-    ext.kotlin_version = '1.6.0'
+    ext.kotlin_version = '1.6.21'
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.0'
+        classpath 'com.android.tools.build:gradle:7.4.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/packages/flutter_markdown/example/android/gradle/wrapper/gradle-wrapper.properties b/packages/flutter_markdown/example/android/gradle/wrapper/gradle-wrapper.properties
index bc6a58afdda2..6b665338b34e 100644
--- a/packages/flutter_markdown/example/android/gradle/wrapper/gradle-wrapper.properties
+++ b/packages/flutter_markdown/example/android/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
diff --git a/packages/flutter_plugin_android_lifecycle/example/android/app/build.gradle b/packages/flutter_plugin_android_lifecycle/example/android/app/build.gradle
index fbcdeee2f8b4..d4c35edfe878 100644
--- a/packages/flutter_plugin_android_lifecycle/example/android/app/build.gradle
+++ b/packages/flutter_plugin_android_lifecycle/example/android/app/build.gradle
@@ -27,9 +27,6 @@ apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 android {
     compileSdkVersion flutter.compileSdkVersion
 
-    lintOptions {
-        disable 'InvalidPackage'
-    }
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
@@ -48,6 +45,10 @@ android {
             signingConfig signingConfigs.debug
         }
     }
+    namespace 'io.flutter.plugins.flutter_plugin_android_lifecycle_example'
+    lint {
+        disable 'InvalidPackage'
+    }
 }
 
 flutter {
diff --git a/packages/flutter_plugin_android_lifecycle/example/android/app/src/debug/AndroidManifest.xml b/packages/flutter_plugin_android_lifecycle/example/android/app/src/debug/AndroidManifest.xml
index d7586285fc1e..f880684a6a9c 100644
--- a/packages/flutter_plugin_android_lifecycle/example/android/app/src/debug/AndroidManifest.xml
+++ b/packages/flutter_plugin_android_lifecycle/example/android/app/src/debug/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="io.flutter.plugins.flutter_plugin_android_lifecycle_example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
diff --git a/packages/flutter_plugin_android_lifecycle/example/android/app/src/main/AndroidManifest.xml b/packages/flutter_plugin_android_lifecycle/example/android/app/src/main/AndroidManifest.xml
index d00868f25cbf..b203b2d8e214 100644
--- a/packages/flutter_plugin_android_lifecycle/example/android/app/src/main/AndroidManifest.xml
+++ b/packages/flutter_plugin_android_lifecycle/example/android/app/src/main/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="io.flutter.plugins.flutter_plugin_android_lifecycle_example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <application
         android:label="flutter_plugin_android_lifecycle_example"
         android:icon="@mipmap/ic_launcher">
diff --git a/packages/flutter_plugin_android_lifecycle/example/android/app/src/profile/AndroidManifest.xml b/packages/flutter_plugin_android_lifecycle/example/android/app/src/profile/AndroidManifest.xml
index d7586285fc1e..f880684a6a9c 100644
--- a/packages/flutter_plugin_android_lifecycle/example/android/app/src/profile/AndroidManifest.xml
+++ b/packages/flutter_plugin_android_lifecycle/example/android/app/src/profile/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="io.flutter.plugins.flutter_plugin_android_lifecycle_example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
diff --git a/packages/flutter_plugin_android_lifecycle/example/android/build.gradle b/packages/flutter_plugin_android_lifecycle/example/android/build.gradle
index 8b3d2202775d..d29705d60e74 100644
--- a/packages/flutter_plugin_android_lifecycle/example/android/build.gradle
+++ b/packages/flutter_plugin_android_lifecycle/example/android/build.gradle
@@ -5,7 +5,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.0.1'
+        classpath 'com.android.tools.build:gradle:7.4.2'
     }
 }
 
diff --git a/packages/flutter_plugin_android_lifecycle/example/android/gradle/wrapper/gradle-wrapper.properties b/packages/flutter_plugin_android_lifecycle/example/android/gradle/wrapper/gradle-wrapper.properties
index b8793d3c0d69..6b665338b34e 100644
--- a/packages/flutter_plugin_android_lifecycle/example/android/gradle/wrapper/gradle-wrapper.properties
+++ b/packages/flutter_plugin_android_lifecycle/example/android/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-7.5-all.zip
diff --git a/packages/go_router/example/android/app/build.gradle b/packages/go_router/example/android/app/build.gradle
index ea2856e9a7d6..43fb81bf34fa 100644
--- a/packages/go_router/example/android/app/build.gradle
+++ b/packages/go_router/example/android/app/build.gradle
@@ -57,6 +57,7 @@ android {
             signingConfig signingConfigs.debug
         }
     }
+    namespace 'com.example.example'
 }
 
 flutter {
diff --git a/packages/go_router/example/android/app/src/debug/AndroidManifest.xml b/packages/go_router/example/android/app/src/debug/AndroidManifest.xml
index c208884f3014..f880684a6a9c 100644
--- a/packages/go_router/example/android/app/src/debug/AndroidManifest.xml
+++ b/packages/go_router/example/android/app/src/debug/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
diff --git a/packages/go_router/example/android/app/src/main/AndroidManifest.xml b/packages/go_router/example/android/app/src/main/AndroidManifest.xml
index 6f325b42a72d..08740a870bc7 100644
--- a/packages/go_router/example/android/app/src/main/AndroidManifest.xml
+++ b/packages/go_router/example/android/app/src/main/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
    <application
         android:label="example"
         android:icon="@mipmap/ic_launcher">
diff --git a/packages/go_router/example/android/app/src/profile/AndroidManifest.xml b/packages/go_router/example/android/app/src/profile/AndroidManifest.xml
index c208884f3014..f880684a6a9c 100644
--- a/packages/go_router/example/android/app/src/profile/AndroidManifest.xml
+++ b/packages/go_router/example/android/app/src/profile/AndroidManifest.xml
@@ -1,5 +1,4 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.example">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <!-- Flutter needs it to communicate with the running application
          to allow setting breakpoints, to provide hot reload, etc.
     -->
diff --git a/packages/go_router/example/android/build.gradle b/packages/go_router/example/android/build.gradle
index 27ef0fc4b028..a2007dffad52 100644
--- a/packages/go_router/example/android/build.gradle
+++ b/packages/go_router/example/android/build.gradle
@@ -1,12 +1,12 @@
 buildscript {
-    ext.kotlin_version = '1.6.0'
+    ext.kotlin_version = '1.6.21'
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.0'
+        classpath 'com.android.tools.build:gradle:7.4.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/packages/go_router/example/android/gradle/wrapper/gradle-wrapper.properties b/packages/go_router/example/android/gradle/wrapper/gradle-wrapper.properties
index bc6a58afdda2..6b665338b34e 100644
--- a/packages/go_router/example/android/gradle/wrapper/gradle-wrapper.properties
+++ b/packages/go_router/example/android/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-6.7-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip