diff --git a/Gemfile b/Gemfile
index 91033b5..4d58dca 100644
--- a/Gemfile
+++ b/Gemfile
@@ -26,7 +26,7 @@ gem 'bootsnap', '1.17.0', require: false
 gem 'json', '2.6.3'
 gem 'nokogiri', '1.18.9'
 gem 'psych', '5.1.1.1'
-gem 'rack', '2.2.20'
+gem 'rack', '2.2.23'
 
 group :development, :test do
   gem 'debug', '1.8.0', require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index 00e7f97..d4375a9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -162,7 +162,7 @@ GEM
     puma (6.4.3)
       nio4r (~> 2.0)
     racc (1.8.1)
-    rack (2.2.20)
+    rack (2.2.23)
     rack-session (1.0.2)
       rack (< 3)
     rack-test (2.1.0)
@@ -320,7 +320,7 @@ DEPENDENCIES
   nokogiri (= 1.18.9)
   psych (= 5.1.1.1)
   puma (= 6.4.3)
-  rack (= 2.2.20)
+  rack (= 2.2.23)
   rails (= 7.1.5.1)
   rails-controller-testing (= 1.0.5)
   rdoc (= 6.6.3.1)