diff --git a/Gemfile b/Gemfile
index cb2a7d483..b9866a41b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,7 +10,7 @@ gem 'faraday'
 gem 'importmap-rails'
 gem 'jbuilder'
 gem 'pg', '~> 1.1'
-gem 'puma', '~> 5.0'
+gem 'puma', '~> 5.6'
 gem 'rack-cors'
 gem 'rails', '~> 7.0.0'
 gem 'sprockets-rails'
diff --git a/Gemfile.lock b/Gemfile.lock
index 2ac248da0..a97a7f5d5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -130,7 +130,7 @@ GEM
       byebug (~> 11.0)
       pry (~> 0.13.0)
     public_suffix (4.0.6)
-    puma (5.5.2)
+    puma (5.6.2)
       nio4r (~> 2.0)
     racc (1.6.0)
     rack (2.2.3)
@@ -258,7 +258,7 @@ DEPENDENCIES
   jbuilder
   pg (~> 1.1)
   pry-byebug
-  puma (~> 5.0)
+  puma (~> 5.6)
   rack-cors
   rails (~> 7.0.0)
   rspec