diff --git a/app/libs/youtube-release.aar b/app/libs/youtube-release.aar
index 5496f5655..12941f6ff 100644
Binary files a/app/libs/youtube-release.aar and b/app/libs/youtube-release.aar differ
diff --git a/youtube/src/main/java/com/github/kiulian/downloader/model/videos/formats/Itag.java b/youtube/src/main/java/com/github/kiulian/downloader/model/videos/formats/Itag.java
index 7ce0617d4..12d53bb61 100644
--- a/youtube/src/main/java/com/github/kiulian/downloader/model/videos/formats/Itag.java
+++ b/youtube/src/main/java/com/github/kiulian/downloader/model/videos/formats/Itag.java
@@ -103,6 +103,9 @@ public enum Itag {
     i250(AudioQuality.low),
     i251(AudioQuality.medium),
 
+    // audio mp4 acc
+    i327(AudioQuality.medium),
+
     // Dash webm hdr video
     i330(VideoQuality.tiny),
     i331(VideoQuality.small),
@@ -113,6 +116,9 @@ public enum Itag {
     i336(VideoQuality.hd1440),
     i337(VideoQuality.hd2160),
 
+    // audio webm opus
+    i338(AudioQuality.medium),
+
     // av01 video only formats
     i394(VideoQuality.tiny),
     i395(VideoQuality.small),
@@ -122,7 +128,8 @@ public enum Itag {
     i399(VideoQuality.hd1080),
     i400(VideoQuality.hd1440),
     i401(VideoQuality.hd2160),
-    i402(VideoQuality.hd2880p);
+    i402(VideoQuality.hd2880p),
+    i571(VideoQuality.ultrahighres);
 
     protected int id;
     private VideoQuality videoQuality;
diff --git a/youtube/src/main/java/com/github/kiulian/downloader/model/videos/quality/VideoQuality.java b/youtube/src/main/java/com/github/kiulian/downloader/model/videos/quality/VideoQuality.java
index 906a4dc8e..2a1893aef 100644
--- a/youtube/src/main/java/com/github/kiulian/downloader/model/videos/quality/VideoQuality.java
+++ b/youtube/src/main/java/com/github/kiulian/downloader/model/videos/quality/VideoQuality.java
@@ -13,7 +13,8 @@ public enum VideoQuality {
     hd1440(7),
     hd2160(8),
     hd2880p(9),
-    highres(10); // 3072p
+    highres(10), // 3072p
+    ultrahighres(11);  // 4320p
 
     private final Integer order;