diff --git a/Gemfile b/Gemfile
index 2bc6fa0..a810efd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,6 +8,6 @@ gem 'middleman-autoprefixer', '~> 3.0'
 gem 'middleman-sprockets', '~> 4.1'
 gem 'rouge', '~> 3.21'
 gem 'redcarpet', '~> 3.5.0'
-gem 'nokogiri', '~> 1.16.5'
+gem 'nokogiri', '~> 1.18.4'
 gem 'sass'
 gem 'webrick'
diff --git a/Gemfile.lock b/Gemfile.lock
index 8a9987f..c1f9a49 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -80,9 +80,9 @@ GEM
     middleman-syntax (3.2.0)
       middleman-core (>= 3.2)
       rouge (~> 3.2)
-    mini_portile2 (2.8.7)
+    mini_portile2 (2.8.8)
     minitest (5.19.0)
-    nokogiri (1.16.5)
+    nokogiri (1.18.4)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     padrino-helpers (0.15.1)
@@ -132,7 +132,7 @@ DEPENDENCIES
   middleman-autoprefixer (~> 3.0)
   middleman-sprockets (~> 4.1)
   middleman-syntax (~> 3.2)
-  nokogiri (~> 1.16.5)
+  nokogiri (~> 1.18.4)
   redcarpet (~> 3.5.0)
   rouge (~> 3.21)
   sass