diff --git a/Gemfile b/Gemfile
index d582683..2c64213 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,5 +17,5 @@ gem "builder", "~> 3.2.4"
 gem "tzinfo-data", "~> 1.2024.1", platforms: [:mswin, :mingw, :jruby, :x64_mingw]
 gem 'wdm', '~> 0.1.1', platforms: [:mswin, :mingw, :x64_mingw]
 
-gem "rack", "~> 2.2.8"
+gem "rack", "~> 2.2.9"
 gem "redcarpet", "~> 3.6.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index 62a0c9e..26f3983 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -107,7 +107,7 @@ GEM
     parslet (2.0.0)
     public_suffix (5.0.4)
     racc (1.7.3)
-    rack (2.2.8.1)
+    rack (2.2.9)
     rack-livereload (0.3.17)
       rack
     rb-fsevent (0.11.2)
@@ -146,7 +146,7 @@ DEPENDENCIES
   middleman-minify-html (~> 3.4.1)
   middleman-syntax (~> 3.4.0)
   nokogiri (~> 1.16.3)
-  rack (~> 2.2.8)
+  rack (~> 2.2.9)
   redcarpet (~> 3.6.0)
   terser (~> 1.2.0)
   tzinfo-data (~> 1.2024.1)