diff --git a/Gemfile b/Gemfile
index b8dbd703..997a462f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -13,7 +13,7 @@ gem 'acts_as_list'
 gem 'bcrypt', '~> 3.1.20'
 gem 'htmlentities'
 gem "kt-paperclip", "~> 7.2"
-gem 'puma', '~> 6.5'
+gem 'puma', '~> 6.6'
 gem 'rails_autolink'
 gem 'RedCloth'
 gem 'sanitize', '~> 6.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index 11e14e3f..24c86d74 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -243,7 +243,7 @@ GEM
     psych (5.2.6)
       date
       stringio
-    puma (6.5.0)
+    puma (6.6.0)
       nio4r (~> 2.0)
     racc (1.8.1)
     rack (3.1.16)
@@ -434,7 +434,7 @@ DEPENDENCIES
   mocha
   mysql2 (~> 0.5)
   pg (~> 1.5)
-  puma (~> 6.5)
+  puma (~> 6.6)
   rack-mini-profiler
   rails (~> 7.0)
   rails-controller-testing