diff --git a/Gemfile b/Gemfile
index 5f9add18..d5257581 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ group :default do
   if rack_version = ENV['RACK_VERSION']
     gem 'rack', rack_version
   else
-    gem 'rack', '~> 2.2.20'
+    gem 'rack', '~> 2.2.21'
   end
 end
 
diff --git a/Gemfile.lock b/Gemfile.lock
index d40fa820..94d6a270 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,9 +6,9 @@ GEM
       rake
       thor (>= 0.14.0)
     diff-lcs (1.6.2)
-    rack (2.2.20)
-    rake (13.3.0)
-    rspec (3.13.1)
+    rack (2.2.21)
+    rake (13.3.1)
+    rspec (3.13.2)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
       rspec-mocks (~> 3.13.0)
@@ -17,7 +17,7 @@ GEM
     rspec-expectations (3.13.5)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-mocks (3.13.6)
+    rspec-mocks (3.13.7)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
     rspec-support (3.13.6)
@@ -33,6 +33,6 @@ PLATFORMS
 
 DEPENDENCIES
   appraisal
-  rack (~> 2.2.20)
+  rack (~> 2.2.21)
   rake (~> 13.3)
   rspec
diff --git a/examples/camping/Gemfile b/examples/camping/Gemfile
index 544e062d..98f683d6 100644
--- a/examples/camping/Gemfile
+++ b/examples/camping/Gemfile
@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 
 ruby '~> 3.1.0'
 
-gem 'rack', '~> 2.2.20'
+gem 'rack', '~> 2.2.21'
 gem 'rackup'
 gem 'camping', '< 3'
 gem 'markaby'
diff --git a/examples/camping/Gemfile.lock b/examples/camping/Gemfile.lock
index 58666307..98fb9600 100644
--- a/examples/camping/Gemfile.lock
+++ b/examples/camping/Gemfile.lock
@@ -11,13 +11,13 @@ GEM
     markaby (0.9.4)
       builder
     ostruct (0.6.3)
-    rack (2.2.20)
+    rack (2.2.21)
     rackup (1.0.1)
       rack (< 3)
       webrick
-    rake (13.3.0)
+    rake (13.3.1)
     rexml (3.4.4)
-    rubyzip (3.2.0)
+    rubyzip (3.2.2)
     warbler (2.1.0)
       jruby-jars (>= 9.4, < 10.1)
       jruby-rack (>= 1.2.3, < 1.3)
@@ -25,7 +25,7 @@ GEM
       rake (~> 13.0, >= 13.0.3)
       rexml (~> 3.0)
       rubyzip (>= 3.0.0)
-    webrick (1.9.1)
+    webrick (1.9.2)
 
 PLATFORMS
   java
@@ -35,7 +35,7 @@ DEPENDENCIES
   camping (< 3)
   jruby-jars (< 10)
   markaby
-  rack (~> 2.2.20)
+  rack (~> 2.2.21)
   rackup
   warbler (~> 2.1)
 
diff --git a/examples/rails7/Gemfile b/examples/rails7/Gemfile
index 37eb3f97..c83479b5 100644
--- a/examples/rails7/Gemfile
+++ b/examples/rails7/Gemfile
@@ -2,8 +2,8 @@ source 'https://rubygems.org'
 
 ruby '~> 3.1.0'
 
-gem 'rails', '~> 7.2.2', '>= 7.2.2.2'
-gem 'rack', '~> 2.2.20'
+gem 'rails', '~> 7.2.3'
+gem 'rack', '~> 2.2.21'
 gem "sprockets-rails"
 
 group :development do
diff --git a/examples/rails7/Gemfile.lock b/examples/rails7/Gemfile.lock
index 3dfe4745..536762b6 100644
--- a/examples/rails7/Gemfile.lock
+++ b/examples/rails7/Gemfile.lock
@@ -1,66 +1,68 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    actioncable (7.2.2.2)
-      actionpack (= 7.2.2.2)
-      activesupport (= 7.2.2.2)
+    actioncable (7.2.3)
+      actionpack (= 7.2.3)
+      activesupport (= 7.2.3)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
       zeitwerk (~> 2.6)
-    actionmailbox (7.2.2.2)
-      actionpack (= 7.2.2.2)
-      activejob (= 7.2.2.2)
-      activerecord (= 7.2.2.2)
-      activestorage (= 7.2.2.2)
-      activesupport (= 7.2.2.2)
+    actionmailbox (7.2.3)
+      actionpack (= 7.2.3)
+      activejob (= 7.2.3)
+      activerecord (= 7.2.3)
+      activestorage (= 7.2.3)
+      activesupport (= 7.2.3)
       mail (>= 2.8.0)
-    actionmailer (7.2.2.2)
-      actionpack (= 7.2.2.2)
-      actionview (= 7.2.2.2)
-      activejob (= 7.2.2.2)
-      activesupport (= 7.2.2.2)
+    actionmailer (7.2.3)
+      actionpack (= 7.2.3)
+      actionview (= 7.2.3)
+      activejob (= 7.2.3)
+      activesupport (= 7.2.3)
       mail (>= 2.8.0)
       rails-dom-testing (~> 2.2)
-    actionpack (7.2.2.2)
-      actionview (= 7.2.2.2)
-      activesupport (= 7.2.2.2)
+    actionpack (7.2.3)
+      actionview (= 7.2.3)
+      activesupport (= 7.2.3)
+      cgi
       nokogiri (>= 1.8.5)
       racc
-      rack (>= 2.2.4, < 3.2)
+      rack (>= 2.2.4, < 3.3)
       rack-session (>= 1.0.1)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
       useragent (~> 0.16)
-    actiontext (7.2.2.2)
-      actionpack (= 7.2.2.2)
-      activerecord (= 7.2.2.2)
-      activestorage (= 7.2.2.2)
-      activesupport (= 7.2.2.2)
+    actiontext (7.2.3)
+      actionpack (= 7.2.3)
+      activerecord (= 7.2.3)
+      activestorage (= 7.2.3)
+      activesupport (= 7.2.3)
       globalid (>= 0.6.0)
       nokogiri (>= 1.8.5)
-    actionview (7.2.2.2)
-      activesupport (= 7.2.2.2)
+    actionview (7.2.3)
+      activesupport (= 7.2.3)
       builder (~> 3.1)
+      cgi
       erubi (~> 1.11)
       rails-dom-testing (~> 2.2)
       rails-html-sanitizer (~> 1.6)
-    activejob (7.2.2.2)
-      activesupport (= 7.2.2.2)
+    activejob (7.2.3)
+      activesupport (= 7.2.3)
       globalid (>= 0.3.6)
-    activemodel (7.2.2.2)
-      activesupport (= 7.2.2.2)
-    activerecord (7.2.2.2)
-      activemodel (= 7.2.2.2)
-      activesupport (= 7.2.2.2)
+    activemodel (7.2.3)
+      activesupport (= 7.2.3)
+    activerecord (7.2.3)
+      activemodel (= 7.2.3)
+      activesupport (= 7.2.3)
       timeout (>= 0.4.0)
-    activestorage (7.2.2.2)
-      actionpack (= 7.2.2.2)
-      activejob (= 7.2.2.2)
-      activerecord (= 7.2.2.2)
-      activesupport (= 7.2.2.2)
+    activestorage (7.2.3)
+      actionpack (= 7.2.3)
+      activejob (= 7.2.3)
+      activerecord (= 7.2.3)
+      activesupport (= 7.2.3)
       marcel (~> 1.0)
-    activesupport (7.2.2.2)
+    activesupport (7.2.3)
       base64
       benchmark (>= 0.3)
       bigdecimal
@@ -73,17 +75,17 @@ GEM
       securerandom (>= 0.3)
       tzinfo (~> 2.0, >= 2.0.5)
     base64 (0.3.0)
-    benchmark (0.4.1)
+    benchmark (0.5.0)
     bigdecimal (3.3.1)
     bigdecimal (3.3.1-java)
     builder (3.3.0)
     cgi (0.5.0)
     cgi (0.5.0-java)
     concurrent-ruby (1.3.5)
-    connection_pool (2.5.4)
+    connection_pool (2.5.5)
     crass (1.0.6)
-    date (3.4.1)
-    date (3.4.1-java)
+    date (3.5.0)
+    date (3.5.0-java)
     drb (2.2.3)
     erb (4.0.4)
       cgi (>= 0.3.3)
@@ -96,7 +98,7 @@ GEM
       concurrent-ruby (~> 1.0)
     io-console (0.8.1)
     io-console (0.8.1-java)
-    irb (1.15.2)
+    irb (1.15.3)
       pp (>= 0.6.0)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
@@ -107,14 +109,15 @@ GEM
     loofah (2.24.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
-    mail (2.8.1)
+    mail (2.9.0)
+      logger
       mini_mime (>= 0.1.1)
       net-imap
       net-pop
       net-smtp
     marcel (1.1.0)
     mini_mime (1.1.5)
-    minitest (5.26.0)
+    minitest (5.26.2)
     net-imap (0.5.12)
       date
       net-protocol
@@ -124,8 +127,8 @@ GEM
       timeout
     net-smtp (0.5.1)
       net-protocol
-    nio4r (2.7.4)
-    nio4r (2.7.4-java)
+    nio4r (2.7.5)
+    nio4r (2.7.5-java)
     nokogiri (1.18.10-java)
       racc (~> 1.4)
     nokogiri (1.18.10-x86_64-linux-gnu)
@@ -142,7 +145,7 @@ GEM
       jar-dependencies (>= 0.1.7)
     racc (1.8.1)
     racc (1.8.1-java)
-    rack (2.2.20)
+    rack (2.2.21)
     rack-session (1.0.2)
       rack (< 3)
     rack-test (2.2.0)
@@ -150,20 +153,20 @@ GEM
     rackup (1.0.1)
       rack (< 3)
       webrick
-    rails (7.2.2.2)
-      actioncable (= 7.2.2.2)
-      actionmailbox (= 7.2.2.2)
-      actionmailer (= 7.2.2.2)
-      actionpack (= 7.2.2.2)
-      actiontext (= 7.2.2.2)
-      actionview (= 7.2.2.2)
-      activejob (= 7.2.2.2)
-      activemodel (= 7.2.2.2)
-      activerecord (= 7.2.2.2)
-      activestorage (= 7.2.2.2)
-      activesupport (= 7.2.2.2)
+    rails (7.2.3)
+      actioncable (= 7.2.3)
+      actionmailbox (= 7.2.3)
+      actionmailer (= 7.2.3)
+      actionpack (= 7.2.3)
+      actiontext (= 7.2.3)
+      actionview (= 7.2.3)
+      activejob (= 7.2.3)
+      activemodel (= 7.2.3)
+      activerecord (= 7.2.3)
+      activestorage (= 7.2.3)
+      activesupport (= 7.2.3)
       bundler (>= 1.15.0)
-      railties (= 7.2.2.2)
+      railties (= 7.2.3)
     rails-dom-testing (2.3.0)
       activesupport (>= 5.0.0)
       minitest
@@ -171,23 +174,25 @@ GEM
     rails-html-sanitizer (1.6.2)
       loofah (~> 2.21)
       nokogiri (>= 1.15.7, != 1.16.7, != 1.16.6, != 1.16.5, != 1.16.4, != 1.16.3, != 1.16.2, != 1.16.1, != 1.16.0.rc1, != 1.16.0)
-    railties (7.2.2.2)
-      actionpack (= 7.2.2.2)
-      activesupport (= 7.2.2.2)
+    railties (7.2.3)
+      actionpack (= 7.2.3)
+      activesupport (= 7.2.3)
+      cgi
       irb (~> 1.13)
       rackup (>= 1.0.0)
       rake (>= 12.2)
       thor (~> 1.0, >= 1.2.2)
+      tsort (>= 0.2)
       zeitwerk (~> 2.6)
-    rake (13.3.0)
-    rdoc (6.15.0)
+    rake (13.3.1)
+    rdoc (6.16.1)
       erb
       psych (>= 4.0.0)
       tsort
-    reline (0.6.2)
+    reline (0.6.3)
       io-console (~> 0.5)
     rexml (3.4.4)
-    rubyzip (3.2.0)
+    rubyzip (3.2.2)
     securerandom (0.4.1)
     sprockets (4.2.2)
       concurrent-ruby (~> 1.0)
@@ -197,9 +202,9 @@ GEM
       actionpack (>= 6.1)
       activesupport (>= 6.1)
       sprockets (>= 3.0.0)
-    stringio (3.1.7)
+    stringio (3.1.8)
     thor (1.4.0)
-    timeout (0.4.3)
+    timeout (0.4.4)
     tsort (0.2.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
@@ -211,7 +216,7 @@ GEM
       rake (~> 13.0, >= 13.0.3)
       rexml (~> 3.0)
       rubyzip (>= 3.0.0)
-    webrick (1.9.1)
+    webrick (1.9.2)
     websocket-driver (0.8.0)
       base64
       websocket-extensions (>= 0.1.0)
@@ -227,8 +232,8 @@ PLATFORMS
 
 DEPENDENCIES
   jruby-jars (< 10)
-  rack (~> 2.2.20)
-  rails (~> 7.2.2, >= 7.2.2.2)
+  rack (~> 2.2.21)
+  rails (~> 7.2.3)
   sprockets-rails
   warbler (~> 2.1)
 
diff --git a/examples/sinatra/Gemfile b/examples/sinatra/Gemfile
index 4e5e0968..086e5cea 100644
--- a/examples/sinatra/Gemfile
+++ b/examples/sinatra/Gemfile
@@ -4,7 +4,7 @@ ruby '~> 3.1.0'
 
 gem 'sinatra'
 gem 'webrick'
-gem 'rack', '~> 2.2.20'
+gem 'rack', '~> 2.2.21'
 
 group :development do
   gem 'warbler', '~> 2.1'
diff --git a/examples/sinatra/Gemfile.lock b/examples/sinatra/Gemfile.lock
index 5431c7fe..32090bfa 100644
--- a/examples/sinatra/Gemfile.lock
+++ b/examples/sinatra/Gemfile.lock
@@ -7,14 +7,14 @@ GEM
     mustermann (3.0.4)
       ruby2_keywords (~> 0.0.1)
     ostruct (0.6.3)
-    rack (2.2.20)
+    rack (2.2.21)
     rack-protection (3.2.0)
       base64 (>= 0.1.0)
       rack (~> 2.2, >= 2.2.4)
-    rake (13.3.0)
+    rake (13.3.1)
     rexml (3.4.4)
     ruby2_keywords (0.0.5)
-    rubyzip (3.2.0)
+    rubyzip (3.2.2)
     sinatra (3.2.0)
       mustermann (~> 3.0)
       rack (~> 2.2, >= 2.2.4)
@@ -28,7 +28,7 @@ GEM
       rake (~> 13.0, >= 13.0.3)
       rexml (~> 3.0)
       rubyzip (>= 3.0.0)
-    webrick (1.9.1)
+    webrick (1.9.2)
 
 PLATFORMS
   java
@@ -36,7 +36,7 @@ PLATFORMS
 
 DEPENDENCIES
   jruby-jars (< 10)
-  rack (~> 2.2.20)
+  rack (~> 2.2.21)
   sinatra
   warbler (~> 2.1)
   webrick