diff --git a/Gemfile b/Gemfile
index ca873987..2e279653 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ gem 'rails', '~> 8.0.0'
 gem 'sprockets-rails'
 
 gem 'pg'
-gem 'puma', '~> 6.0'
+gem 'puma', '~> 7.0'
 gem 'rugged', '1.9.0'
 gem 'unf'
 gem 'turbolinks', '~> 5'
diff --git a/Gemfile.lock b/Gemfile.lock
index 0fd0d02a..004acbdf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -164,7 +164,7 @@ GEM
     psych (5.2.6)
       date
       stringio
-    puma (6.6.1)
+    puma (7.0.4)
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (3.2.1)
@@ -282,7 +282,7 @@ DEPENDENCIES
   coffee-rails (~> 5.0.0)
   ed25519
   pg
-  puma (~> 6.0)
+  puma (~> 7.0)
   rails (~> 8.0.0)
   rails-controller-testing
   rbnacl (>= 3.2, < 8.0)