diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 93968340a81..87a1783e439 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -5,6 +5,12 @@
 *   Core Library:
     *   Add `needsReconfiguration` API to the `MediaCodecAdapter` interface.
     *   Add `fastForward` and `rewind` methods to `Player`.
+    *   Fix gradle config to allow specifying a relative path for
+        `exoplayerRoot` when [depending on ExoPlayer locally](README.md#locally)
+        ([#8927](https://github.com/google/ExoPlayer/issues/8927)).
+*   Extractors:
+    *   Add support for MPEG-H 3D Audio in MP4 extractors
+        ([#8860](https://github.com/google/ExoPlayer/pull/8860)).
 *   Remove deprecated symbols:
     *   Remove `Player.getPlaybackError`. Use `Player.getPlayerError` instead.
     *   Remove `Player.getCurrentTag`. Use `Player.getCurrentMediaItem` and
@@ -105,6 +111,8 @@
 *   GL demo app:
     *   Fix texture transformation to avoid green bars shown on some videos
         ([#8992](https://github.com/google/ExoPlayer/issues/8992)).
+    *   Add `PendingIntent.FLAG_IMMUTABLE` flag to BroadcastReceiver to support
+        Android 12.
 
 ### 2.14.0 (2021-05-13)