diff --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst
--- a/llvm/docs/ReleaseNotes.rst
+++ b/llvm/docs/ReleaseNotes.rst
@@ -286,6 +286,15 @@
 for variables optimized into a constant via the SROA and SCCP passes.
 (`D138995 <https://reviews.llvm.org/D138995>`_)
 
+The DWARFv5 feature of attaching `DW_AT_default_value` to defaulted template
+parameter will now be available in any non-strict DWARF mode and in a wider
+range of cases than previously.
+(`D139953 <https://reviews.llvm.org/D139953>`_, `D139988 <https://reviews.llvm.org/D139988>`_)
+
+The `DW_AT_name` on `DW_AT_typedef`s for alias templates will now omit defaulted
+template arguments.
+(`D142268 <https://reviews.llvm.org/D142268>`_)
+
 Changes to the LLVM tools
 ---------------------------------
 
@@ -304,6 +313,7 @@
 ---------------------------------
 
 * Initial support for debugging Linux LoongArch 64-bit binaries.
+* Type summaries will now omit defaulted template parameters (`D141828 <https://reviews.llvm.org/D141828>`_)
 
 Changes to Sanitizers
 ---------------------