diff --git a/Gemfile b/Gemfile
index 5e182255cf0..ce7dc3b25aa 100644
--- a/Gemfile
+++ b/Gemfile
@@ -13,7 +13,7 @@ group :development do
   gem 'sass-embedded', '1.81.0'
   gem 'rubocop', '1.68.0'
   gem 'ruby-lsp', '0.21.3'
-  gem 'rackup', '2.2.0'
+  gem 'rackup', '2.2.1'
 end
 
 group :jekyll_plugins do
diff --git a/Gemfile.lock b/Gemfile.lock
index 31667b5d7b3..9e295168ac9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -100,7 +100,7 @@ GEM
       rack (>= 3.0.0, < 4)
     rack-session (2.0.0)
       rack (>= 3.0.0)
-    rackup (2.2.0)
+    rackup (2.2.1)
       rack (>= 3)
     rainbow (3.1.1)
     rake (13.2.1)
@@ -173,7 +173,7 @@ DEPENDENCIES
   jekyll-sitemap (= 1.4.0)
   jekyll-toc (= 0.19.0)
   nokogiri (= 1.16.7)
-  rackup (= 2.2.0)
+  rackup (= 2.2.1)
   rake (= 13.2.1)
   rubocop (= 1.68.0)
   ruby-lsp (= 0.21.3)