diff --git a/Gemfile b/Gemfile
index 066cc34..5a2a9de 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,7 +10,7 @@ gem "propshaft", "0.9.0"
 # Use sqlite3 as the database for Active Record
 gem "sqlite3", ">= 1.4"
 # Use the Puma web server [https://github.com/puma/puma]
-gem "puma", "6.4.2"
+gem "puma", "6.6.0"
 # Bundle and transpile JavaScript [https://github.com/rails/jsbundling-rails]
 gem "jsbundling-rails", "1.3.1"
 # Hotwire's SPA-like page accelerator [https://turbo.hotwired.dev]
diff --git a/Gemfile.lock b/Gemfile.lock
index 4525653..9bba57c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -193,7 +193,7 @@ GEM
       date
       stringio
     public_suffix (6.0.1)
-    puma (6.4.2)
+    puma (6.6.0)
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (3.1.13)
@@ -329,7 +329,7 @@ DEPENDENCIES
   phlex-rails!
   propshaft (= 0.9.0)
   pry (= 0.15.2)
-  puma (= 6.4.2)
+  puma (= 6.6.0)
   rails (= 8.0.1)
   rouge (~> 4.5)
   ruby_ui!