From 4f6281c7249b0c7eeec1fa6f771059df6ef00424 Mon Sep 17 00:00:00 2001
From: USAMI Kenta <tadsan@zonu.me>
Date: Tue, 25 Aug 2026 23:36:50 +0900
Subject: [PATCH] Drop Emacs 27 Support

---
 CHANGELOG.md     | 6 +++++-
 Eask             | 2 +-
 README.ja.md     | 2 +-
 README.md        | 4 ++--
 lisp/php-mode.el | 2 +-
 5 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f0907e06..9d2587ce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,11 @@
 
 This file documents notable changes to PHP Mode according to the [Keep a Changelog](https://keepachangelog.com/) principles.
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Removed
+
+ * Drop support for Emacs 27.x ([#811])
 
 ## [1.28.0] - 2026-08-25
 
diff --git a/Eask b/Eask
index 4034b2ed..edfca1c3 100644
--- a/Eask
+++ b/Eask
@@ -32,7 +32,7 @@
 (source 'melpa)
 (source 'gnu)
 
-(depends-on "emacs" "27.1")
+(depends-on "emacs" "28.1")
 
 (development
  (depends-on "phpactor")
diff --git a/README.ja.md b/README.ja.md
index 41e09eff..9964562a 100644
--- a/README.ja.md
+++ b/README.ja.md
@@ -29,7 +29,7 @@ A powerful and flexible Emacs major mode for editing PHP scripts
 
 ## インストール
 
-**PHP ModeはEmacs 27.1以降で動作します**。対応バージョンの詳細は[Supported Version]をお読みください。Emacs 28以降では単に以下のコマンドを実行するだけでインストールできます。
+**PHP ModeはEmacs 28.1以降で動作します**。対応バージョンの詳細は[Supported Version]をお読みください。Emacs 28.1以降では単に以下のコマンドを実行するだけでインストールできます。
 
 ```
 M-x package-install php-mode
diff --git a/README.md b/README.md
index c2ad2d01..98afa85f 100644
--- a/README.md
+++ b/README.md
@@ -30,8 +30,8 @@ Please submit any bug reports or feature requests by creating issues on [the Git
 
 ## Installation
 
-**PHP Mode works with Emacs 27.1 or later.** For details on supported versions, see [Supported Version].
-On Emacs 28 or later, you can install it simply by running:
+**PHP Mode works with Emacs 28.1 or later.** For details on supported versions, see [Supported Version].
+On Emacs 28.1 or later, you can install it simply by running:
 
 ```
 M-x package-install php-mode
diff --git a/lisp/php-mode.el b/lisp/php-mode.el
index 2bdd70f0..12b46e07 100644
--- a/lisp/php-mode.el
+++ b/lisp/php-mode.el
@@ -10,7 +10,7 @@
 ;; URL: https://github.com/emacs-php/php-mode
 ;; Keywords: languages php
 ;; Version: 1.28.0
-;; Package-Requires: ((emacs "27.1"))
+;; Package-Requires: ((emacs "28.1"))
 ;; License: GPL-3.0-or-later
 
 (eval-and-compile