diff --git a/src/jekyll/Gemfile b/src/jekyll/Gemfile
index 989baac822..44c4d5ab84 100644
--- a/src/jekyll/Gemfile
+++ b/src/jekyll/Gemfile
@@ -5,5 +5,5 @@ gem 'jekyll-plantuml', '1.4.2'
 gem 'jekyll-press', '0.2.1'
 gem 'jgd', '1.14.0'
 gem 'kramdown', '2.5.1'
-gem 'nokogiri', '1.18.0'
+gem 'nokogiri', '1.18.1'
 gem 'uuidtools', '2.2.0'