diff --git a/Gemfile b/Gemfile
index cc0b7db..8d3411f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 gem 'sinatra', '~> 2.2.3'
-gem 'nokogiri', '~> 1.14.3'
+gem 'nokogiri', '~> 1.16.2'
 gem 'rake', '~> 13.0.0'
 gem 'puma'
 gem 'prometheus-client'