diff --git a/android/build.gradle b/android/build.gradle
index 9b4c4cd7..17a89c3d 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -9,7 +9,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.3'
+        classpath 'com.android.tools.build:gradle:7.4.0-rc02'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
@@ -42,5 +42,5 @@ android {
 }
 
 dependencies {
-    implementation 'com.google.android.material:material:1.8.0-alpha01'
+    implementation 'com.google.android.material:material:1.7.0'
 }
diff --git a/example/ios/Flutter/Flutter.podspec b/example/ios/Flutter/Flutter.podspec
deleted file mode 100644
index 8ce43943..00000000
--- a/example/ios/Flutter/Flutter.podspec
+++ /dev/null
@@ -1,18 +0,0 @@
-#
-# NOTE: This podspec is NOT to be published. It is only used as a local source!
-#       This is a generated file; do not edit or check into version control.
-#
-
-Pod::Spec.new do |s|
-  s.name             = 'Flutter'
-  s.version          = '1.0.0'
-  s.summary          = 'A UI toolkit for beautiful and fast apps.'
-  s.homepage         = 'https://flutter.dev'
-  s.license          = { :type => 'BSD' }
-  s.author           = { 'Flutter Dev Team' => 'flutter-dev@googlegroups.com' }
-  s.source           = { :git => 'https://github.com/flutter/engine', :tag => s.version.to_s }
-  s.ios.deployment_target = '11.0'
-  # Framework linking is handled by Flutter tooling, not CocoaPods.
-  # Add a placeholder to satisfy `s.dependency 'Flutter'` plugin podspecs.
-  s.vendored_frameworks = 'path/to/nothing'
-end