diff --git a/Gemfile b/Gemfile
index 2a864ee..86bb65b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,10 +1,10 @@
 source 'https://rubygems.org'
 gem 'github-pages', '>= 207'
-gem 'nokogiri', '>= 1.10.5'
+gem 'nokogiri', '>= 1.18.8'
 gem 'jekyll-feed'
 gem 'jekyll-paginate'
 gem "jekyll", ">= 3.7.4"
 gem 'jekyll-redirect-from'
-gem 'html-proofer', '>= 3.12.2'
+gem 'html-proofer', '>= 3.15.0'
 gem 'percy-cli', '>= 1.4.0'
 gem "rubyzip", ">= 1.3.0"