diff --git a/Gemfile b/Gemfile
index 34d0e20c3..caee8844f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,7 +7,7 @@ group :jekyll_plugins do
   gem 'jekyll-paginate', '1.1.0'
   gem 'jekyll-asciidoc'
   gem 'jekyll-toc'
-  gem 'nokogiri', '1.12.2' # Addresssing security issue in earlier versions of this library
+  gem 'nokogiri', '1.15.4' # Addresssing security issue in earlier versions of this library
   gem 'jekyll-feed'
 end
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 2a375ecad..d721e0489 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -85,10 +85,10 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.4.0)
-    mini_portile2 (2.6.1)
+    mini_portile2 (2.8.4)
     multipart-post (2.1.1)
-    nokogiri (1.12.2)
-      mini_portile2 (~> 2.6.1)
+    nokogiri (1.15.4)
+      mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     octokit (4.21.0)
       faraday (>= 0.9)
@@ -96,7 +96,7 @@ GEM
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     public_suffix (4.0.6)
-    racc (1.5.2)
+    racc (1.7.1)
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
@@ -132,7 +132,7 @@ DEPENDENCIES
   jekyll-redirect-from (= 0.16.0)
   jekyll-sitemap (= 1.4.0)
   jekyll-toc
-  nokogiri (= 1.12.2)
+  nokogiri (= 1.15.4)
   s3_website (= 3.3.0)
   webrick (~> 1.7)