diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2b2988df..98c0db8e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,22 @@
+TagLib 2.3 (May 10, 2026)
+=========================
+
+ * MP4: Support for chapters (Nero and QuickTime).
+ * WAV: Support for BEXT and iXML chunks.
+ * FLAC: Support for BEXT and iXML application blocks.
+ * Opus: New audio property `outputGain()`.
+ * Speed up Matroska reading by using seek head for element lookup.
+ * Speed up Matroska writing by offering multiple write style modes.
+ * More tolerant handling of files with oversized RIFF chunks, zero size ID3v2
+   frames and Matroska chapters without edition.
+ * Avoid wrong content-based detection as MPEG files.
+ * Fix bitrate calculations for MPEG ADTS and MP4 ESDS.
+ * Fix data race with multi-threaded use of `MP4::ItemFactory`.
+ * Fix unbounded recursion in EBML/Matroska `MasterElement` and MP4 atoms.
+ * Limit number of MP4 atoms at top level.
+ * Fix writing too many offsets when updating MP4 stco/co64 atoms.
+ * Fix k bounds in Shorten Rice-Golomb coding.
+
 TagLib 2.2.1 (Mar 7, 2026)
 ==========================