diff --git a/app/build.gradle b/app/build.gradle
index 68d70a3..9cb98ed 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -63,14 +63,14 @@ dependencies {
     def nav_compose_version = '2.4.1'
     implementation "androidx.navigation:navigation-compose:$nav_compose_version"
 
-    def lifecycle_version = '2.4.0'
+    def lifecycle_version = '2.4.1'
     implementation "androidx.lifecycle:lifecycle-livedata-ktx:$lifecycle_version"
     implementation "androidx.lifecycle:lifecycle-runtime-ktx:$lifecycle_version"
 
     implementation 'androidx.activity:activity-compose:1.4.0'
     implementation "androidx.datastore:datastore-preferences:1.0.0"
 
-    def room_version = '2.4.1'
+    def room_version = '2.4.2'
     kapt "androidx.room:room-compiler:$room_version"
     implementation "androidx.room:room-ktx:$room_version"
     implementation "androidx.room:room-runtime:$room_version"
@@ -78,7 +78,7 @@ dependencies {
 
     implementation "com.squareup.okhttp3:okhttp:4.9.0"
 
-    def media3_version = '1.0.0-alpha01'
+    def media3_version = '1.0.0-alpha02'
     implementation "androidx.media3:media3-ui:$media3_version"
     implementation "androidx.media3:media3-exoplayer:$media3_version"
     implementation "androidx.media3:media3-session:$media3_version"
diff --git a/app/src/main/java/net/blumia/pcmdroid/MainActivity.kt b/app/src/main/java/net/blumia/pcmdroid/MainActivity.kt
index 6ab4e8b..c0e852c 100644
--- a/app/src/main/java/net/blumia/pcmdroid/MainActivity.kt
+++ b/app/src/main/java/net/blumia/pcmdroid/MainActivity.kt
@@ -1,5 +1,6 @@
 package net.blumia.pcmdroid
 
+import android.annotation.SuppressLint
 import android.content.ComponentName
 import android.os.Bundle
 import androidx.activity.ComponentActivity
@@ -74,6 +75,7 @@ class MainActivity : ComponentActivity() {
         MediaBrowser.releaseFuture(browserFuture)
     }
 
+    @androidx.annotation.OptIn(UnstableApi::class)
     private fun pushRoot() {
         // browser can be initialized many times
         // only push root at the first initialization
diff --git a/app/src/main/java/net/blumia/pcmdroid/service/PlaybackService.kt b/app/src/main/java/net/blumia/pcmdroid/service/PlaybackService.kt
index 6face65..68a6357 100644
--- a/app/src/main/java/net/blumia/pcmdroid/service/PlaybackService.kt
+++ b/app/src/main/java/net/blumia/pcmdroid/service/PlaybackService.kt
@@ -4,11 +4,19 @@ import android.app.PendingIntent.FLAG_IMMUTABLE
 import android.app.PendingIntent.FLAG_UPDATE_CURRENT
 import android.content.Intent
 import android.os.Build
+import android.util.Log
 import androidx.core.app.TaskStackBuilder
 import androidx.media3.common.AudioAttributes
+import androidx.media3.common.MediaItem
+import androidx.media3.common.MediaMetadata
+import androidx.media3.common.MediaMetadata.FOLDER_TYPE_MIXED
+import androidx.media3.common.util.UnstableApi
 import androidx.media3.exoplayer.ExoPlayer
+import androidx.media3.session.LibraryResult
 import androidx.media3.session.MediaLibraryService
 import androidx.media3.session.MediaSession
+import com.google.common.util.concurrent.Futures
+import com.google.common.util.concurrent.ListenableFuture
 import net.blumia.pcmdroid.MainActivity
 
 class PlaybackService : MediaLibraryService() {
@@ -20,6 +28,35 @@ class PlaybackService : MediaLibraryService() {
     private inner class CustomMediaLibrarySessionCallback
         : MediaLibrarySession.MediaLibrarySessionCallback
     {
+        @androidx.annotation.OptIn(UnstableApi::class)
+        override fun onGetLibraryRoot(
+            session: MediaLibrarySession,
+            browser: MediaSession.ControllerInfo,
+            params: LibraryParams?
+        ): ListenableFuture<LibraryResult<MediaItem>> {
+            Log.d("aaa", "onGetLibraryRoot ${params.toString()}")
+            val metadata = MediaMetadata.Builder()
+                .setTitle("Root")
+                .setIsPlayable(false)
+                .setFolderType(FOLDER_TYPE_MIXED)
+                .build()
+            val item = MediaItem.Builder()
+                .setMediaId("test")
+                .setMediaMetadata(metadata)
+                .build()
+            return Futures.immediateFuture(LibraryResult.ofItem(item, params))
+            //MediaMetadata
+//            return super.onGetLibraryRoot(session, browser, params)
+        }
+
+        override fun onGetItem(
+            session: MediaLibrarySession,
+            browser: MediaSession.ControllerInfo,
+            mediaId: String
+        ): ListenableFuture<LibraryResult<MediaItem>> {
+            Log.d("aaa", "onGetItem $mediaId")
+            return super.onGetItem(session, browser, mediaId)
+        }
     }
 
     override fun onGetSession(controllerInfo: MediaSession.ControllerInfo): MediaLibrarySession {
@@ -37,6 +74,7 @@ class PlaybackService : MediaLibraryService() {
         super.onDestroy()
     }
 
+    @androidx.annotation.OptIn(UnstableApi::class)
     private fun initializeSessionAndPlayer() {
         player =
             ExoPlayer.Builder(this)
diff --git a/app/src/main/java/net/blumia/pcmdroid/ui/NavGraph.kt b/app/src/main/java/net/blumia/pcmdroid/ui/NavGraph.kt
index da5b17c..a080fea 100644
--- a/app/src/main/java/net/blumia/pcmdroid/ui/NavGraph.kt
+++ b/app/src/main/java/net/blumia/pcmdroid/ui/NavGraph.kt
@@ -7,6 +7,7 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.lifecycle.MutableLiveData
 import androidx.media3.common.MediaItem
+import androidx.media3.common.util.UnstableApi
 import androidx.media3.session.MediaBrowser
 import androidx.navigation.NavHostController
 import androidx.navigation.NavType
@@ -33,6 +34,7 @@ object MainDestinations {
     const val SETTINGS_ROUTE = "settings"
 }
 
+@androidx.annotation.OptIn(UnstableApi::class)
 @Composable
 fun NavGraph(
     mainViewModel: MainViewModel,
@@ -73,6 +75,7 @@ fun NavGraph(
                 onSongItemClicked = { song, songs ->
                     Log.d("vvv", song.url + browser.toString())
                     val playlist = browser ?: return@MainPlayer
+                    Log.d("vvv", song.url + browser.toString())
 
                     val item = MediaItem.Builder().setUri(song.url).build()
 
diff --git a/build.gradle b/build.gradle
index 8b18604..2cafdd0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,12 +1,12 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
     ext {
-        compose_version = '1.1.0'
+        compose_version = '1.1.1'
     }
 }// Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id 'com.android.application' version '7.1.1' apply false
-    id 'com.android.library' version '7.1.1' apply false
+    id 'com.android.application' version '7.1.2' apply false
+    id 'com.android.library' version '7.1.2' apply false
     id 'org.jetbrains.kotlin.android' version '1.6.10' apply false
 }