diff --git a/PreferencesKotlin/app/build.gradle b/PreferencesKotlin/app/build.gradle
index 7a44a3d83..026ec5804 100644
--- a/PreferencesKotlin/app/build.gradle
+++ b/PreferencesKotlin/app/build.gradle
@@ -2,11 +2,11 @@ apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 29
     defaultConfig {
         applicationId "com.example.androidx.preference.sample"
         minSdkVersion 14
-        targetSdkVersion 28
+        targetSdkVersion 29
         versionCode 1
         versionName "1.0"
     }
@@ -18,6 +18,6 @@ android {
 }
 
 dependencies {
-    implementation 'androidx.preference:preference:1.1.0-alpha05'
+    implementation 'androidx.preference:preference:1.1.0'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 }