diff --git a/packages/animations/example/android/app/build.gradle b/packages/animations/example/android/app/build.gradle
index 5180451132..4fe332cc00 100644
--- a/packages/animations/example/android/app/build.gradle
+++ b/packages/animations/example/android/app/build.gradle
@@ -26,7 +26,7 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 31
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
diff --git a/packages/animations/example/android/build.gradle b/packages/animations/example/android/build.gradle
index 3100ad2d55..b4ef1adb40 100644
--- a/packages/animations/example/android/build.gradle
+++ b/packages/animations/example/android/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.6.0'
     repositories {
         google()
         jcenter()
diff --git a/packages/animations/example/android/gradle/wrapper/gradle-wrapper.properties b/packages/animations/example/android/gradle/wrapper/gradle-wrapper.properties
index 296b146b73..bc6a58afdd 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-5.6.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-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 55cb63eeab..a4275f1859 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
@@ -26,7 +26,7 @@ apply plugin: 'com.google.gms.google-services'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 30
+    compileSdkVersion 31
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
diff --git a/packages/flutter_markdown/example/android/app/build.gradle b/packages/flutter_markdown/example/android/app/build.gradle
index e1a9001e29..a07b21c18b 100644
--- a/packages/flutter_markdown/example/android/app/build.gradle
+++ b/packages/flutter_markdown/example/android/app/build.gradle
@@ -26,7 +26,7 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 30
+    compileSdkVersion 31
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
diff --git a/packages/flutter_markdown/example/android/build.gradle b/packages/flutter_markdown/example/android/build.gradle
index c505a86352..f132e37ee3 100644
--- a/packages/flutter_markdown/example/android/build.gradle
+++ b/packages/flutter_markdown/example/android/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.6.0'
     repositories {
         google()
         jcenter()
diff --git a/packages/imitation_game/imitation_tests/smiley/android/app/build.gradle b/packages/imitation_game/imitation_tests/smiley/android/app/build.gradle
index ca31675162..91ea18cdf6 100644
--- a/packages/imitation_game/imitation_tests/smiley/android/app/build.gradle
+++ b/packages/imitation_game/imitation_tests/smiley/android/app/build.gradle
@@ -3,7 +3,7 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion 31
     buildToolsVersion "29.0.2"
 
     defaultConfig {
diff --git a/packages/imitation_game/imitation_tests/smiley/flutter/smiley/android/app/build.gradle b/packages/imitation_game/imitation_tests/smiley/flutter/smiley/android/app/build.gradle
index 01823adc64..e96877351d 100644
--- a/packages/imitation_game/imitation_tests/smiley/flutter/smiley/android/app/build.gradle
+++ b/packages/imitation_game/imitation_tests/smiley/flutter/smiley/android/app/build.gradle
@@ -26,7 +26,7 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 31
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
diff --git a/packages/imitation_game/imitation_tests/smiley/flutter/smiley/android/build.gradle b/packages/imitation_game/imitation_tests/smiley/flutter/smiley/android/build.gradle
index 3100ad2d55..b4ef1adb40 100644
--- a/packages/imitation_game/imitation_tests/smiley/flutter/smiley/android/build.gradle
+++ b/packages/imitation_game/imitation_tests/smiley/flutter/smiley/android/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.6.0'
     repositories {
         google()
         jcenter()
diff --git a/packages/palette_generator/example/android/app/build.gradle b/packages/palette_generator/example/android/app/build.gradle
index 640a8a2f19..c15f93838e 100644
--- a/packages/palette_generator/example/android/app/build.gradle
+++ b/packages/palette_generator/example/android/app/build.gradle
@@ -20,7 +20,7 @@ apply plugin: 'com.android.application'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 31
 
     lintOptions {
         disable 'InvalidPackage'
diff --git a/packages/pigeon/e2e_tests/test_objc/android/app/build.gradle b/packages/pigeon/e2e_tests/test_objc/android/app/build.gradle
index ec6262cf26..3a0b81e3e9 100644
--- a/packages/pigeon/e2e_tests/test_objc/android/app/build.gradle
+++ b/packages/pigeon/e2e_tests/test_objc/android/app/build.gradle
@@ -26,7 +26,7 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 31
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
diff --git a/packages/pigeon/e2e_tests/test_objc/android/build.gradle b/packages/pigeon/e2e_tests/test_objc/android/build.gradle
index 3100ad2d55..b4ef1adb40 100644
--- a/packages/pigeon/e2e_tests/test_objc/android/build.gradle
+++ b/packages/pigeon/e2e_tests/test_objc/android/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.6.0'
     repositories {
         google()
         jcenter()
diff --git a/packages/rfw/example/hello/android/app/build.gradle b/packages/rfw/example/hello/android/app/build.gradle
index 7a06a2207d..cdef695548 100644
--- a/packages/rfw/example/hello/android/app/build.gradle
+++ b/packages/rfw/example/hello/android/app/build.gradle
@@ -26,7 +26,7 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 30
+    compileSdkVersion 31
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
diff --git a/packages/rfw/example/hello/android/build.gradle b/packages/rfw/example/hello/android/build.gradle
index ed45c65885..27ef0fc4b0 100644
--- a/packages/rfw/example/hello/android/build.gradle
+++ b/packages/rfw/example/hello/android/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.6.0'
     repositories {
         google()
         mavenCentral()
diff --git a/packages/rfw/example/local/android/app/build.gradle b/packages/rfw/example/local/android/app/build.gradle
index de9e40e95e..f4cbc0a18f 100644
--- a/packages/rfw/example/local/android/app/build.gradle
+++ b/packages/rfw/example/local/android/app/build.gradle
@@ -26,7 +26,7 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 30
+    compileSdkVersion 31
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
diff --git a/packages/rfw/example/local/android/build.gradle b/packages/rfw/example/local/android/build.gradle
index ed45c65885..27ef0fc4b0 100644
--- a/packages/rfw/example/local/android/build.gradle
+++ b/packages/rfw/example/local/android/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.6.0'
     repositories {
         google()
         mavenCentral()
diff --git a/packages/rfw/example/remote/android/app/build.gradle b/packages/rfw/example/remote/android/app/build.gradle
index 2797d2c306..e3b1661259 100644
--- a/packages/rfw/example/remote/android/app/build.gradle
+++ b/packages/rfw/example/remote/android/app/build.gradle
@@ -26,7 +26,7 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 30
+    compileSdkVersion 31
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
diff --git a/packages/rfw/example/remote/android/build.gradle b/packages/rfw/example/remote/android/build.gradle
index ed45c65885..27ef0fc4b0 100644
--- a/packages/rfw/example/remote/android/build.gradle
+++ b/packages/rfw/example/remote/android/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.6.0'
     repositories {
         google()
         mavenCentral()
diff --git a/packages/rfw/example/wasm/android/app/build.gradle b/packages/rfw/example/wasm/android/app/build.gradle
index 2b9cd29c37..ae4797ca65 100644
--- a/packages/rfw/example/wasm/android/app/build.gradle
+++ b/packages/rfw/example/wasm/android/app/build.gradle
@@ -26,7 +26,7 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 30
+    compileSdkVersion 31
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
diff --git a/packages/rfw/example/wasm/android/build.gradle b/packages/rfw/example/wasm/android/build.gradle
index ed45c65885..27ef0fc4b0 100644
--- a/packages/rfw/example/wasm/android/build.gradle
+++ b/packages/rfw/example/wasm/android/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.6.0'
     repositories {
         google()
         mavenCentral()