diff --git a/Gemfile b/Gemfile
index 7ff178f31..e440c7d78 100644
--- a/Gemfile
+++ b/Gemfile
@@ -55,7 +55,7 @@ gem 'stripe'
 gem 'rails-html-sanitizer', '~> 1.6.1'
 
 # Use the Puma web server [https://github.com/puma/puma]
-gem 'puma', '~> 6.4'
+gem 'puma', '~> 6.6'
 # Use JavaScript with ESM import maps [https://github.com/rails/importmap-rails]
 gem 'importmap-rails'
 # Hotwire's SPA-like page accelerator [https://turbo.hotwired.dev]
diff --git a/Gemfile.lock b/Gemfile.lock
index df6fef940..cc6ae36e9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -249,7 +249,7 @@ GEM
     net-smtp (0.4.0.1)
       net-protocol
     net-ssh (7.2.0)
-    nio4r (2.7.3)
+    nio4r (2.7.4)
     nokogiri (1.18.3)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
@@ -308,7 +308,7 @@ GEM
       i18n (>= 0.5.0)
       railties (>= 6.1.0)
     public_suffix (6.0.1)
-    puma (6.4.3)
+    puma (6.6.0)
       nio4r (~> 2.0)
     pundit (2.4.0)
       activesupport (>= 3.0.0)
@@ -540,7 +540,7 @@ DEPENDENCIES
   pry-rails
   pry-remote
   public_activity
-  puma (~> 6.4)
+  puma (~> 6.6)
   pundit
   rack-mini-profiler (~> 3.3)
   rails (= 7.0.8.1)