diff --git a/NEWS b/NEWS
index 1390117375..9d9898fcf4 100644
--- a/NEWS
+++ b/NEWS
@@ -240,6 +240,8 @@ with all sufficient information, see the ChangeLog file or Redmine
 
   * Add Bundler to Standard Library. [Feature #12733]
 
+  * Use 1.16.1. It's latest stable version.
+
 * Coverage
 
   * Support branch coverage and method coverage [Feature #13901]