diff --git a/Gemfile b/Gemfile
index 2059e511a16..3ed94393f19 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ gem "faraday-retry", "2.3.1"
 gem "github-pages", "~> 232", group: :jekyll_plugins
 gem "json", "2.11.3"
 gem "language_server-protocol", "3.17.0.4"
-gem "nokogiri", "~> 1.18.8"
+gem "nokogiri", "~> 1.18.9"
 gem "rake", "13.2.1"
 gem "rubocop", "1.75.5"
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 24ecb225d2a..21deaa17115 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -260,24 +260,24 @@ GEM
       bigdecimal (~> 3.1)
     net-http (0.6.0)
       uri
-    nokogiri (1.18.8)
+    nokogiri (1.18.9)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
-    nokogiri (1.18.8-aarch64-linux-gnu)
+    nokogiri (1.18.9-aarch64-linux-gnu)
       racc (~> 1.4)
-    nokogiri (1.18.8-aarch64-linux-musl)
+    nokogiri (1.18.9-aarch64-linux-musl)
       racc (~> 1.4)
-    nokogiri (1.18.8-arm-linux-gnu)
+    nokogiri (1.18.9-arm-linux-gnu)
       racc (~> 1.4)
-    nokogiri (1.18.8-arm-linux-musl)
+    nokogiri (1.18.9-arm-linux-musl)
       racc (~> 1.4)
-    nokogiri (1.18.8-arm64-darwin)
+    nokogiri (1.18.9-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.18.8-x86_64-darwin)
+    nokogiri (1.18.9-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.18.8-x86_64-linux-gnu)
+    nokogiri (1.18.9-x86_64-linux-gnu)
       racc (~> 1.4)
-    nokogiri (1.18.8-x86_64-linux-musl)
+    nokogiri (1.18.9-x86_64-linux-musl)
       racc (~> 1.4)
     octokit (4.25.1)
       faraday (>= 1, < 3)
@@ -369,7 +369,7 @@ DEPENDENCIES
   json (= 2.11.3)
   language_server-protocol (= 3.17.0.4)
   minitest
-  nokogiri (~> 1.18.8)
+  nokogiri (~> 1.18.9)
   octokit
   pry
   rake (= 13.2.1)