diff --git a/NEWS b/NEWS
index dfbce87f4b..6a9dbd3f91 100644
--- a/NEWS
+++ b/NEWS
@@ -56,6 +56,10 @@ with all sufficient information, see the ChangeLog file or Redmine
   * Float#ceil, Float#floor, and Float#truncate now take an optional
     digits, as well as Float#round.  [Feature #12245]
 
+* Hash
+
+  * Hash#transform_values and Hash#transform_values!  [Feature #12512]
+
 * Integer
 
   * Integer#ceil, Integer#floor, and Integer#truncate now take an optional