diff --git a/Gemfile b/Gemfile
index a220b71f..21e51e8c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -29,7 +29,7 @@ gem 'jbuilder', '~> 2.7'
 gem 'mobility', '~> 0.8.9'
 gem 'pagy'
 gem 'pg', '>= 0.18', '< 2.0'
-gem 'puma', '~> 5.5'
+gem 'puma', '~> 5.6'
 gem 'pundit'
 gem 'rack-timeout'
 gem 'sendgrid-ruby'
diff --git a/Gemfile.lock b/Gemfile.lock
index 07c1518c..a456dbd9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -149,7 +149,7 @@ GEM
       byebug (~> 11.0)
       pry (~> 0.13.0)
     public_suffix (4.0.6)
-    puma (5.5.1)
+    puma (5.6.4)
       nio4r (~> 2.0)
     pundit (2.1.0)
       activesupport (>= 3.0.0)
@@ -317,7 +317,7 @@ DEPENDENCIES
   pg (>= 0.18, < 2.0)
   pry
   pry-byebug
-  puma (~> 5.5)
+  puma (~> 5.6)
   pundit
   pundit-matchers
   rack-timeout