diff --git a/just_audio_background/CHANGELOG.md b/just_audio_background/CHANGELOG.md
index 69e287b63..f1b2ce372 100644
--- a/just_audio_background/CHANGELOG.md
+++ b/just_audio_background/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.0.1-beta.8
+
+* Fix performance issues when shuffleMode is enabled (@agersant)
+
 ## 0.0.1-beta.7
 
 * Fix build when targeting Android 13.
diff --git a/just_audio_background/lib/just_audio_background.dart b/just_audio_background/lib/just_audio_background.dart
index c3929098f..fd9073e09 100644
--- a/just_audio_background/lib/just_audio_background.dart
+++ b/just_audio_background/lib/just_audio_background.dart
@@ -341,6 +341,10 @@ class _PlayerAudioHandler extends BaseAudioHandler
   _Seeker? _seeker;
   AudioServiceRepeatMode _repeatMode = AudioServiceRepeatMode.none;
   AudioServiceShuffleMode _shuffleMode = AudioServiceShuffleMode.none;
+  List<int> _shuffleIndices = [];
+  List<int> _shuffleIndicesInv = [];
+  List<int> _effectiveIndices = [];
+  List<int> _effectiveIndicesInv = [];
 
   Future<AudioPlayerPlatform> get _player => _playerCompleter.future;
   int? get index => _justAudioEvent.currentIndex;
@@ -429,6 +433,7 @@ class _PlayerAudioHandler extends BaseAudioHandler
 
   Future<LoadResponse> customLoad(LoadRequest request) async {
     _source = request.audioSourceMessage;
+    _updateShuffleIndices();
     _updateQueue();
     final response = await (await _player).load(LoadRequest(
       audioSourceMessage: _source!,
@@ -449,6 +454,7 @@ class _PlayerAudioHandler extends BaseAudioHandler
   Future<SetShuffleOrderResponse> customSetShuffleOrder(
       SetShuffleOrderRequest request) async {
     _source = request.audioSourceMessage;
+    _updateShuffleIndices();
     _broadcastStateIfActive();
     return await (await _player).setShuffleOrder(SetShuffleOrderRequest(
       audioSourceMessage: _source!,
@@ -459,6 +465,8 @@ class _PlayerAudioHandler extends BaseAudioHandler
       ConcatenatingInsertAllRequest request) async {
     final cat = _source!.findCat(request.id)!;
     cat.children.insertAll(request.index, request.children);
+    _updateShuffleIndices();
+    _broadcastStateIfActive();
     _updateQueue();
     return await (await _player).concatenatingInsertAll(request);
   }
@@ -467,6 +475,8 @@ class _PlayerAudioHandler extends BaseAudioHandler
       ConcatenatingRemoveRangeRequest request) async {
     final cat = _source!.findCat(request.id)!;
     cat.children.removeRange(request.startIndex, request.endIndex);
+    _updateShuffleIndices();
+    _broadcastStateIfActive();
     _updateQueue();
     return await (await _player).concatenatingRemoveRange(request);
   }
@@ -476,6 +486,8 @@ class _PlayerAudioHandler extends BaseAudioHandler
     final cat = _source!.findCat(request.id)!;
     cat.children
         .insert(request.newIndex, cat.children.removeAt(request.currentIndex));
+    _updateShuffleIndices();
+    _broadcastStateIfActive();
     _updateQueue();
     return await (await _player).concatenatingMove(request);
   }
@@ -496,23 +508,25 @@ class _PlayerAudioHandler extends BaseAudioHandler
     queue.add(sequence.map((source) => source.tag as MediaItem).toList());
   }
 
-  List<IndexedAudioSourceMessage> get sequence => _source?.sequence ?? [];
-  List<int> get shuffleIndices => _source?.shuffleIndices ?? [];
-  List<int> get effectiveIndices => _shuffleMode != AudioServiceShuffleMode.none
-      ? shuffleIndices
-      : List.generate(sequence.length, (i) => i);
-  List<int> get shuffleIndicesInv {
-    final inv = List.filled(effectiveIndices.length, 0);
-    for (var i = 0; i < effectiveIndices.length; i++) {
-      inv[effectiveIndices[i]] = i;
+  void _updateShuffleIndices() {
+    _shuffleIndices = _source?.shuffleIndices ?? [];
+    _effectiveIndices = _shuffleMode != AudioServiceShuffleMode.none
+        ? _shuffleIndices
+        : List.generate(sequence.length, (i) => i);
+    _shuffleIndicesInv = List.filled(_effectiveIndices.length, 0);
+    for (var i = 0; i < _effectiveIndices.length; i++) {
+      _shuffleIndicesInv[_effectiveIndices[i]] = i;
     }
-    return inv;
+    _effectiveIndicesInv = _shuffleMode != AudioServiceShuffleMode.none
+        ? _shuffleIndicesInv
+        : List.generate(sequence.length, (i) => i);
   }
 
-  List<int> get effectiveIndicesInv =>
-      _shuffleMode != AudioServiceShuffleMode.none
-          ? shuffleIndicesInv
-          : List.generate(sequence.length, (i) => i);
+  List<IndexedAudioSourceMessage> get sequence => _source?.sequence ?? [];
+  List<int> get shuffleIndices => _shuffleIndices;
+  List<int> get effectiveIndices => _effectiveIndices;
+  List<int> get shuffleIndicesInv => _shuffleIndicesInv;
+  List<int> get effectiveIndicesInv => _effectiveIndicesInv;
   int get nextIndex => getRelativeIndex(1);
   int get previousIndex => getRelativeIndex(-1);
   bool get hasNext => nextIndex != -1;
@@ -520,9 +534,7 @@ class _PlayerAudioHandler extends BaseAudioHandler
 
   int getRelativeIndex(int offset) {
     if (_repeatMode == AudioServiceRepeatMode.one) return index!;
-    final effectiveIndices = this.effectiveIndices;
     if (effectiveIndices.isEmpty) return -1;
-    final effectiveIndicesInv = this.effectiveIndicesInv;
     if (index! >= effectiveIndicesInv.length) return -1;
     final invPos = effectiveIndicesInv[index!];
     var newInvPos = invPos + offset;
@@ -614,6 +626,7 @@ class _PlayerAudioHandler extends BaseAudioHandler
   @override
   Future<void> setShuffleMode(AudioServiceShuffleMode shuffleMode) async {
     _shuffleMode = shuffleMode;
+    _updateShuffleIndices();
     _broadcastStateIfActive();
     (await _player).setShuffleMode(SetShuffleModeRequest(
         shuffleMode: ShuffleModeMessage.values[
diff --git a/just_audio_background/pubspec.yaml b/just_audio_background/pubspec.yaml
index 314b81f9e..6f481fc89 100644
--- a/just_audio_background/pubspec.yaml
+++ b/just_audio_background/pubspec.yaml
@@ -1,7 +1,7 @@
 name: just_audio_background
 description: An add-on for just_audio that supports background playback and media notifications.
 homepage: https://github.com/ryanheise/just_audio/tree/master/just_audio_background
-version: 0.0.1-beta.7
+version: 0.0.1-beta.8
 
 dependencies:
   just_audio_platform_interface: ^4.2.0