Index: docs/ReleaseNotes.rst
===================================================================
--- docs/ReleaseNotes.rst
+++ docs/ReleaseNotes.rst
@@ -131,6 +131,8 @@
 
 * Backtraces are now color highlighting in the terminal.
 
+* DWARF4 (debug_types) and DWARF5 (debug_info) type units are now supported.
+
 * This release will be the last where ``lldb-mi`` is shipped as part of LLDB.
   The tool will still be available in a `downstream repository on GitHub
   <https://github.com/lldb-tools/lldb-mi>`_.