From 72d940d6e1a5883427fa8dc4a06c965362efdeb7 Mon Sep 17 00:00:00 2001
From: Masao Takaku <tmasao@acm.org>
Date: Sun, 25 Aug 2024 01:27:59 +0900
Subject: [PATCH] asciidoctor-pdf version upgrade to 2.3.18 or newer.

---
 Gemfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Gemfile b/Gemfile
index cac1480..98e79da 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,6 +6,6 @@ gem 'rake-jekyll', '~> 1.1.0'
 
 group :jekyll_plugins do
   gem 'jekyll-asciidoc', '~> 3.0.0'
-  gem 'asciidoctor-pdf'
+  gem 'asciidoctor-pdf', '~> 2.3.18'
   gem 'prawn-gmagick'
 end