diff --git a/Gemfile b/Gemfile
index cf8d54686..d33925b09 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,7 +12,7 @@ gem "actionpack-action_caching"
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 gem 'tzinfo-data', platforms: [:mingw, :mswin, :jruby]
-gem "rbpdf", "~> 1.18.1"
+gem "rbpdf", "~> 1.18.2"
 
 # Optional gem for LDAP authentication
 group :ldap do