diff --git a/Gemfile b/Gemfile
index 993cd020ad..486a85b67f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,14 +3,14 @@ source 'https://rubygems.org'
 ruby '2.7.4'
 
 gem "jekyll", '~> 4.2.0', github: "jekyll/jekyll"
-gem 'html-proofer'
+gem 'html-proofer', '>= 3.19.3'
 gem 'asciidoctor'
 gem 'pygments.rb', '~> 1.1.2'
 gem 'rake'
 gem 'dotenv'
 gem "kramdown-parser-gfm"
 gem "liquid-c"
-gem 'nokogiri', '~> 1.13'
+gem 'nokogiri', '~> 1.18', '>= 1.18.8'
 gem 'htmlcompressor'
 gem 'htmlentities', '~> 4.3', '>= 4.3.4'