diff --git a/Gemfile b/Gemfile
index db46446..350463d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -16,13 +16,14 @@ gem "net-ssh"
 gem "haml-rails"
 gem 'high_voltage', '~> 3.1'
 
+gem "passenger", require: "phusion_passenger/rack_handler"
+
 # Use Active Storage variants [https://guides.rubyonrails.org/active_storage_overview.html#transforming-images]
 # gem "image_processing", "~> 1.2"
 
 group :development, :test do
   # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
   gem "debug", platforms: %i[ mri mingw x64_mingw ]
-  gem "puma"
 end
 
 group :development do
diff --git a/Gemfile.lock b/Gemfile.lock
index 045742e..dadb919 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -151,9 +151,10 @@ GEM
     nokogiri (1.13.3-x86_64-linux)
       racc (~> 1.4)
     open4 (1.3.4)
+    passenger (6.0.13)
+      rack
+      rake (>= 0.8.1)
     public_suffix (4.0.6)
-    puma (5.6.2)
-      nio4r (~> 2.0)
     racc (1.6.0)
     rack (2.2.3)
     rack-mini-profiler (3.0.0)
@@ -252,7 +253,7 @@ DEPENDENCIES
   importmap-rails
   mina
   net-ssh
-  puma
+  passenger
   rack-mini-profiler
   rails (~> 7.0)
   sassc-rails