1 files changed, 5 insertions, 0 deletions

diff --git a/NEWS b/NEWS
index db9e9432f4..8881d05ef7 100644
--- a/NEWS
+++ b/NEWS
@@ -36,6 +36,11 @@ with all sufficient information, see the ChangeLog file or Redmine
 
   * :newline option to File.open implies text mode now.  [Bug #13350]
 
+* Hash
+
+  * Hash#transform_keys  [Feature #13583]
+  * Hash#transform_keys!  [Feature #13583]
+
 * Integer
 
   * Integer.sqrt  [Feature #13219]