diff --git a/NEWS.md b/NEWS.md
index 9291f624e2..5b8a3abdeb 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -189,6 +189,11 @@ We only list stdlib changes that are notable feature changes.
     * `Socket::ResolutionError` and `Socket::ResolutionError#error_code` was added.
       [[Feature #20018]]
 
+* IRB
+
+    * Interactive method completion is now improved with type information by default.
+      [[Feature #20778]]
+
 Other changes are listed in the following sections. we also listed release history from the previous bundled version that is Ruby 3.3.0 if it has GitHub releases.
 
 The following default gem is added.
@@ -547,6 +552,7 @@ The following bundled gems are promoted from default gems.
 [Feature #20876]: https://bugs.ruby-lang.org/issues/20876
 [Feature #20884]: https://bugs.ruby-lang.org/issues/20884
 [Feature #20902]: https://bugs.ruby-lang.org/issues/20902
+[Feature #20778]: https://bugs.ruby-lang.org/issues/20778
 [Bug #20929]:     https://bugs.ruby-lang.org/issues/20929
 [RubyGems-v3.5.4]: https://github.com/rubygems/rubygems/releases/tag/v3.5.4
 [RubyGems-v3.5.5]: https://github.com/rubygems/rubygems/releases/tag/v3.5.5