diff --git a/Gemfile b/Gemfile
index df61ccc..b49ee2d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,7 +10,7 @@ group :development, :test do
   gem "capybara"
   gem "database_cleaner"
   gem "loofah", "~> 2.2.1"
-  gem "puma", "~> 3.12.0"
+  gem "puma", "~> 6.4.2"
   gem "rspec-rails"
   gem "selenium-webdriver"
   gem "spring"
diff --git a/Gemfile.lock b/Gemfile.lock
index 3778d63..6331677 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -168,7 +168,8 @@ GEM
       oauth2 (~> 1.4)
       omniauth (>= 1.9, < 3)
     public_suffix (5.0.4)
-    puma (3.12.6)
+    puma (6.4.2)
+      nio4r (~> 2.0)
     racc (1.7.3)
     rack (2.2.8)
     rack-protection (3.2.0)
@@ -269,7 +270,7 @@ DEPENDENCIES
   capybara
   database_cleaner
   loofah (~> 2.2.1)
-  puma (~> 3.12.0)
+  puma (~> 6.4.2)
   rails (~> 7.0.8)
   rspec-rails
   selenium-webdriver