diff --git a/Gemfile b/Gemfile
index 45d780a75..a925c8599 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,7 +12,7 @@ gem 'marcel'
 gem 'mail', '~> 2.8.1'
 gem 'nokogiri', '~> 1.15.2'
 gem 'i18n', '~> 1.14.1'
-gem 'rbpdf', '~> 1.21.1'
+gem 'rbpdf', '~> 1.21.3'
 gem 'addressable'
 gem 'rubyzip', '~> 2.3.0'