diff --git a/NEWS b/NEWS
index fca1e4e..26e02b6 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,4 @@
-* Current development version
+* 1.4.0 (2024-05-20)
 
   - Features ::
 
diff --git a/org-transclusion.el b/org-transclusion.el
index 9854c21..37ab3f1 100644
--- a/org-transclusion.el
+++ b/org-transclusion.el
@@ -17,12 +17,12 @@
 
 ;; Author:        Noboru Ota <me@nobiot.com>
 ;; Created:       10 October 2020
-;; Last modified: 20 April 2024
+;; Last modified: 20 May 2024
 
 ;; URL: https://github.com/nobiot/org-transclusion
 ;; Keywords: org-mode, transclusion, writing
 
-;; Version: 1.3.2
+;; Version: 1.4.0
 ;; Package-Requires: ((emacs "27.1") (org "9.4"))
 
 ;; This file is not part of GNU Emacs.