update packages

lisp/emacsql/emacsql-pg.el

@@ -3,17 +3,15 @@
 ;; This is free and unencumbered software released into the public domain.
 
 ;; Author: Christopher Wellons <wellons@nullprogram.com>
-;; Maintainer: Jonas Bernoulli <jonas@bernoul.li>
-;; Homepage: https://github.com/magit/emacsql
+;; Maintainer: Jonas Bernoulli <emacs.emacsql@jonas.bernoulli.dev>
 
-;; Package-Version: 3.1.1.50-git
-;; Package-Requires: ((emacs "25.1") (emacsql "20230220") (pg "0.16"))
 ;; SPDX-License-Identifier: Unlicense
 
 ;;; Commentary:
 
 ;; This library provides an EmacSQL back-end for PostgreSQL, which
-;; uses the `pg' package to directly speak to the database.
+;; uses the `pg' package to directly speak to the database.  This
+;; library requires at least Emacs 28.1.
 
 ;; (For an alternative back-end for PostgreSQL, see `emacsql-psql'.)
 
@@ -21,7 +19,9 @@
 
 (require 'emacsql)
 
-(require 'pg nil t)
+(if (>= emacs-major-version 28)
+    (require 'pg nil t)
+  (message "emacsql-pg.el requires Emacs 28.1 or later"))
 (declare-function pg-connect "pg"
                   ( dbname user &optional
                     (password "") (host "localhost") (port 5432) (tls nil)))