diff --git a/Gemfile b/Gemfile
index 1ce73dc3..8b21cf19 100644
--- a/Gemfile
+++ b/Gemfile
@@ -57,6 +57,7 @@ group :development, :test do
   gem 'byebug', platform: :mri
   gem 'factory_bot_rails'
   gem 'parallel_tests'
+  gem 'rack-mini-profiler'
   gem 'rspec-rails', '~> 5.1.0'
 end
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 64a7f9e1..d373b12e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -201,6 +201,8 @@ GEM
       nio4r (~> 2.0)
     racc (1.6.0)
     rack (2.2.3)
+    rack-mini-profiler (2.3.3)
+      rack (>= 1.2.0)
     rack-protection (2.1.0)
       rack
     rack-test (1.1.0)
@@ -356,6 +358,7 @@ DEPENDENCIES
   parallel_tests
   pg
   puma (>= 5.5.2)
+  rack-mini-profiler
   rails (~> 7.0.1)
   rails-controller-testing
   redis (~> 3.0)