1 files changed, 1 insertions, 0 deletions
diff --git a/Gemfile b/Gemfile
index 2004312b..843e9d68 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,6 +10,7 @@ gem 'asciidoctor-diagram', ENV['ASCIIDOCTOR_DIAGRAM_VERSION'], require: false if
 gem 'coderay', '~> 1.1.0', require: false
 gem 'matrix' if (Gem::Version.new RUBY_VERSION) >= (Gem::Version.new '3.1.0')
 gem 'open-uri-cached', '~> 1.0.0', require: false
+gem 'pdf-reader', '2.8.0', require: false
 gem 'prawn-gmagick', ENV['PRAWN_GMAGICK_VERSION'], require: false if ENV.key? 'PRAWN_GMAGICK_VERSION'
 # NOTE: use prawn-table from upstream (pre-0.2.3) to verify fix for #599
 gem 'prawn-table', git: 'https://github.com/prawnpdf/prawn-table', ref: '515f2db294866a343b05d15f94e5fb417a32f6ff', require: false