diff --git a/Gemfile b/Gemfile
index 2b7bfaf..c47e6b3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,7 +10,7 @@ gem 'rails', '~> 8.0.1'
 # Use mysql as the database for Active Record
 gem 'mysql2', '~> 0.5'
 # Use Puma as the app server
-gem 'puma', '~> 6.5'
+gem 'puma', '~> 6.6'
 # The original asset pipeline for Rails [https://github.com/rails/sprockets-rails]
 gem 'sprockets-rails'
 # Use SCSS for stylesheets
diff --git a/Gemfile.lock b/Gemfile.lock
index 1a3fac9..8ce3961 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -167,7 +167,7 @@ GEM
       date
       stringio
     public_suffix (6.0.1)
-    puma (6.5.0)
+    puma (6.6.0)
       nio4r (~> 2.0)
     pwned (2.4.1)
     racc (1.8.1)
@@ -311,7 +311,7 @@ DEPENDENCIES
   mysql2 (~> 0.5)
   nilify_blanks
   ostruct (>= 0.6.0)
-  puma (~> 6.5)
+  puma (~> 6.6)
   pwned
   rails (~> 8.0.1)
   rails-controller-testing