diff --git a/Gemfile b/Gemfile
index d55a659..6c77fdc 100644
--- a/Gemfile
+++ b/Gemfile
@@ -110,6 +110,8 @@
   gem "better_errors"
   gem "binding_of_caller"
   gem 'web-console', '~>2.0'
+  gem 'rack-mini-profiler'
+  #gem 'flamegraph'
 end
 
 group :production do
diff --git a/Gemfile.lock b/Gemfile.lock
index a88014c..432daf6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -230,6 +230,8 @@
     pundit (1.1.0)
       activesupport (>= 3.0.0)
     rack (1.6.4)
+    rack-mini-profiler (0.10.1)
+      rack (>= 1.2.0)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails (4.2.7)
@@ -357,6 +359,7 @@
   pg
   protected_attributes
   pundit
+  rack-mini-profiler
   rack-test
   rails (= 4.2.7)
   railties
@@ -382,4 +385,4 @@
    ruby 2.2.2p95
 
 BUNDLED WITH
-   1.13.2
+   1.13.7