diff --git a/app/build.gradle b/app/build.gradle
index 9adf000..4207e07 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -3,13 +3,13 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 
 android {
-    compileSdkVersion 29
-    buildToolsVersion "29.0.3"
+    compileSdkVersion 31
+    buildToolsVersion "31.0.0"
 
     defaultConfig {
         applicationId "com.hoc081098.stateflowsample"
         minSdkVersion 23
-        targetSdkVersion 29
+        targetSdkVersion 31
         versionCode 1
         versionName "1.0"
 
@@ -23,44 +23,38 @@ android {
         }
     }
 
-// To inline the bytecode built with JVM target 1.8 into
-// bytecode that is being built with JVM target 1.6. (e.g. navArgs)
-
-
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
+        sourceCompatibility JavaVersion.VERSION_11
+        targetCompatibility JavaVersion.VERSION_11
     }
     kotlinOptions {
-        jvmTarget = "1.8"
-    }
-    viewBinding {
-        enabled = true
+        jvmTarget = JavaVersion.VERSION_11.toString()
     }
+    buildFeatures { viewBinding true }
 }
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
-    implementation 'androidx.appcompat:appcompat:1.1.0'
-    implementation 'androidx.core:core-ktx:1.2.0'
-    implementation 'com.google.android.material:material:1.1.0'
+    implementation 'androidx.appcompat:appcompat:1.4.0'
+    implementation 'androidx.core:core-ktx:1.7.0'
+    implementation 'com.google.android.material:material:1.4.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.2'
 
     // viewModels
-    implementation "androidx.fragment:fragment-ktx:1.2.4"
+    implementation "androidx.fragment:fragment-ktx:1.4.0"
 
-    testImplementation 'junit:junit:4.13'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
 
     // coroutines
-    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.6'
-    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.6'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.5.2'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.2'
 
     // viewModelScope
-    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.3.0-alpha02'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.4.0'
     // lifecycleScope
-    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.3.0-alpha02'
+    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.4.0'
 }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 2e5b1bb..041169f 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -12,7 +12,8 @@
         <activity
             android:name=".MainActivity"
             android:label="@string/app_name"
-            android:theme="@style/AppTheme">
+            android:theme="@style/AppTheme"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />