branch: main
commit cd583b86dc552be0c1728f3c3f0db72aebdc57da
Author: Arash Esbati <ar...@gnu.org>
Commit: Arash Esbati <ar...@gnu.org>

    Lift required GNU Emacs version to 28.1
    
    * NEWS.org:
    * auctex.el:
    * doc/faq.texi:
    * doc/install.texi:
    * doc/preview-faq.texi:
    * tex-site.el:
    * tex.el: Bump minimum required Emacs version to 28.1.
---
 NEWS.org             | 8 +++++++-
 auctex.el            | 4 ++--
 doc/faq.texi         | 4 ++--
 doc/install.texi     | 4 ++--
 doc/preview-faq.texi | 4 ++--
 tex-site.el          | 4 ++--
 tex.el               | 4 ++--
 7 files changed, 19 insertions(+), 13 deletions(-)

diff --git a/NEWS.org b/NEWS.org
index 63786e50..af0fbba8 100644
--- a/NEWS.org
+++ b/NEWS.org
@@ -3,10 +3,16 @@
 #+LANGUAGE: en
 #+OPTIONS: num:nil toc:nil
 #+LINK: ELPA https://elpa.gnu.org/packages/%s
-# Copyright (C) 2024 Free Software Foundation, Inc.
+# Copyright (C) 2024-2025 Free Software Foundation, Inc.
 # License: GNU General Public License 3
 # The format is based on [[https://keepachangelog.com/en/1.1.0/][Keep a 
Changelog]]
 
+* [Unreleased]
+
+** Changed
+
+- AUCTeX now requires GNU Emacs 28.1 or higher.
+
 * [14.0.9] - 2025-02-25
 
 ** Added
diff --git a/auctex.el b/auctex.el
index 9fbdea99..88728a5b 100644
--- a/auctex.el
+++ b/auctex.el
@@ -1,12 +1,12 @@
 ;;; auctex.el --- Integrated environment for *TeX*  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2014-2024 Free Software Foundation, Inc.
+;; Copyright (C) 2014-2025 Free Software Foundation, Inc.
 
 ;; Version: 14.0.9
 ;; URL: https://www.gnu.org/software/auctex/
 ;; Maintainer: auctex-devel@gnu.org
 ;; Notifications-To: auctex-di...@gnu.org
-;; Package-Requires: ((emacs "27.1"))
+;; Package-Requires: ((emacs "28.1"))
 ;; Keywords: TeX LaTeX Texinfo ConTeXt docTeX preview-latex
 
 ;; This file is part of AUCTeX.
diff --git a/doc/faq.texi b/doc/faq.texi
index b8bd4c7a..8fc0a0d1 100644
--- a/doc/faq.texi
+++ b/doc/faq.texi
@@ -1,5 +1,5 @@
 @c This is part of the AUCTeX Manual.
-@c Copyright (C) 2004-2024 Free Software Foundation, Inc.
+@c Copyright (C) 2004-2025 Free Software Foundation, Inc.
 @c See the file auctex.texi for copying conditions.
 
 @c We should switch to sectioning commands instead of items when this
@@ -111,7 +111,7 @@ remaining under @file{~/.emacs.d/elpa/}.
 @item
 What versions of Emacs are supported?
 
-@AUCTeX{} was tested with @w{GNU Emacs 27.1}.  Older versions may work but
+@AUCTeX{} was tested with @w{GNU Emacs 28.1}.  Older versions may work but
 are unsupported.
 
 @item
diff --git a/doc/install.texi b/doc/install.texi
index 93276c02..f732b085 100644
--- a/doc/install.texi
+++ b/doc/install.texi
@@ -1,6 +1,6 @@
 @c This is part of the AUCTeX Manual.
 @c Copyright (C) 1994, 1996, 2003-2007, 2012-2013,
-@c               2015-2024  Free Software Foundation, Inc.
+@c               2015-2025  Free Software Foundation, Inc.
 @c See the file auctex.texi for copying conditions.
 @node Installation
 @chapter Installing @AUCTeX{}
@@ -46,7 +46,7 @@ section and proceed to @ref{Quick Start}.
 @section Prerequisites
 
 @itemize @bullet
-@item GNU Emacs 27.1 or higher
+@item GNU Emacs 28.1 or higher
 
 Using @previewlatex{} requires a version of Emacs compiled with image
 support.
diff --git a/doc/preview-faq.texi b/doc/preview-faq.texi
index 6d2db6fc..9c20e65e 100644
--- a/doc/preview-faq.texi
+++ b/doc/preview-faq.texi
@@ -1,6 +1,6 @@
 @c This is part of the preview-latex manual.
 @c Copyright (C) 2002, 2003, 2004, 2005, 2006, 2009
-@c               2017, 2021-2024 Free Software Foundation, Inc.
+@c               2017, 2021-2025 Free Software Foundation, Inc.
 @c See file preview-latex.texi for copying conditions.
 @menu
 * Introduction to FAQ::         
@@ -28,7 +28,7 @@ to @email{auctex-devel@@gnu.org}.
 @subsection Which version of Emacs is needed?
 
 @previewlatex{} nominally requires @w{GNU Emacs} with a version of at
-least 27.1.
+least 28.1.
 
 @subsection Which versions of Ghostscript and @AUCTeX{} are needed?
 
diff --git a/tex-site.el b/tex-site.el
index 36e44a24..77a71ece 100644
--- a/tex-site.el
+++ b/tex-site.el
@@ -36,8 +36,8 @@
 
 ;;; Code:
 
-(when (< emacs-major-version 27)
-  (error "AUCTeX requires Emacs 27.1 or later"))
+(when (< emacs-major-version 28)
+  (error "AUCTeX requires Emacs 28.1 or later"))
 
 (declare-function BibTeX-auto-store "latex")
 
diff --git a/tex.el b/tex.el
index 3a8c89bb..590f938a 100644
--- a/tex.el
+++ b/tex.el
@@ -26,8 +26,8 @@
 
 ;;; Code:
 
-(when (< emacs-major-version 27)
-  (error "AUCTeX requires Emacs 27.1 or later"))
+(when (< emacs-major-version 28)
+  (error "AUCTeX requires Emacs 28.1 or later"))
 
 (require 'custom)
 (require 'auctex)

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