diff --git a/Gemfile b/Gemfile
index 5132b74..628aba3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 ruby '>= 3.1'
 
 gem 'sinatra',         '~> 4.2'
-gem 'puma',            '~> 6.6'
+gem 'puma',            '~> 8.0'
 gem 'rack',            '~> 3.2'
 gem 'rack-protection', '~> 4.2'
 gem 'rackup',          '~> 2.3'
diff --git a/Gemfile.lock b/Gemfile.lock
index e9e2b29..722c525 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -64,7 +64,7 @@ GEM
     prism (2.1.0-x86_64-darwin)
     prism (2.1.0-x86_64-linux-gnu)
     prism (2.1.0-x86_64-linux-musl)
-    puma (6.6.1)
+    puma (8.0.2)
       nio4r (~> 2.0)
     rack (3.2.8)
     rack-protection (4.2.1)
@@ -115,7 +115,7 @@ DEPENDENCIES
   erubi (~> 1.13)
   minitest (~> 6.0)
   pg (~> 1.5)
-  puma (~> 6.6)
+  puma (~> 8.0)
   rack (~> 3.2)
   rack-protection (~> 4.2)
   rack-test (~> 2.2)