diff --git a/CHANGELOG.md b/CHANGELOG.md
index 198b274..8e23841 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.0.9
+* iOS: fixed missing dependency flutter.h
+* Android: compileSdkVersion 30 -> 31; kotlin_version 1.3.50 -> 1.7.10 
+
 ## 0.0.8
 * iOS: iOS devices are now supported.
 
diff --git a/android/build.gradle b/android/build.gradle
index 6e824fa..afa01cc 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -2,7 +2,7 @@ group 'com.nodriver.flutter_azure_b2c'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.7.10'
     repositories {
         google()
         jcenter()
@@ -41,7 +41,7 @@ apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 30
+    compileSdkVersion 31
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
diff --git a/example/android/app/build.gradle b/example/android/app/build.gradle
index 409a009..338cafc 100644
--- a/example/android/app/build.gradle
+++ b/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/example/android/build.gradle b/example/android/build.gradle
index bc15158..8f60909 100644
--- a/example/android/build.gradle
+++ b/example/android/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.7.10'
     repositories {
         google()
         jcenter()
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 1c29890..df948ab 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -68,7 +68,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.0.8"
+    version: "0.0.9"
   flutter_test:
     dependency: "direct dev"
     description: flutter
diff --git a/pubspec.yaml b/pubspec.yaml
index 670fbc2..66fc25b 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: flutter_azure_b2c
 description: A flutter library to handle the Azure B2C authentication protocol
-version: 0.0.8
+version: 0.0.9
 homepage: "https://github.com/nodriver-ai/flutter_azure_b2c"
 
 environment: