diff --git a/Gemfile b/Gemfile
index dd2efc9..6b0e7c5 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', '~> 3.6.0'
-gem 'nokogiri', '~> 1.16.5'
+gem 'nokogiri', '~> 1.18.8'
 gem 'sass'
 gem 'webrick'
diff --git a/Gemfile.lock b/Gemfile.lock
index 4c82a77..6bd3026 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -79,9 +79,9 @@ GEM
     middleman-syntax (3.3.0)
       middleman-core (>= 3.2)
       rouge (~> 3.2)
-    mini_portile2 (2.8.6)
+    mini_portile2 (2.8.8)
     minitest (5.17.0)
-    nokogiri (1.16.5)
+    nokogiri (1.18.8)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     padrino-helpers (0.15.2)
@@ -92,7 +92,7 @@ GEM
     parallel (1.22.1)
     parslet (2.0.0)
     public_suffix (5.0.1)
-    racc (1.8.0)
+    racc (1.8.1)
     rack (2.2.8.1)
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
@@ -130,7 +130,7 @@ DEPENDENCIES
   middleman-autoprefixer (~> 3.0)
   middleman-sprockets (~> 4.1)
   middleman-syntax (~> 3.2)
-  nokogiri (~> 1.16.5)
+  nokogiri (~> 1.18.8)
   redcarpet (~> 3.6.0)
   rouge (~> 3.21)
   sass