diff --git a/gemfiles/rails42.gemfile b/gemfiles/rails42.gemfile
index 003ac9f9ce..27827dca0f 100644
--- a/gemfiles/rails42.gemfile
+++ b/gemfiles/rails42.gemfile
@@ -3,6 +3,7 @@
 source "https://rubygems.org"
 
 gem "administrate-field-image"
+gem "autoprefixer-rails"
 gem "bourbon", "~> 5.0.0.beta.7"
 gem "delayed_job_active_record"
 gem "faker"
@@ -10,10 +11,12 @@ gem "high_voltage"
 gem "markdown-rails"
 gem "pg"
 gem "redcarpet"
+gem "sentry-raven"
 gem "unicorn"
 gem "rails", "~> 4.2.0"
 
 group :development do
+  gem "refills"
   gem "web-console", ">= 2.1.3"
 end
 
diff --git a/gemfiles/rails50.gemfile b/gemfiles/rails50.gemfile
index 7a8aba03c5..67e263f00a 100644
--- a/gemfiles/rails50.gemfile
+++ b/gemfiles/rails50.gemfile
@@ -3,6 +3,7 @@
 source "https://rubygems.org"
 
 gem "administrate-field-image"
+gem "autoprefixer-rails"
 gem "bourbon", "~> 5.0.0.beta.7"
 gem "delayed_job_active_record"
 gem "faker"
@@ -10,11 +11,13 @@ gem "high_voltage"
 gem "markdown-rails"
 gem "pg"
 gem "redcarpet"
+gem "sentry-raven"
 gem "unicorn"
 gem "rails", "~> 5.0.0"
 gem "rails-controller-testing"
 
 group :development do
+  gem "refills"
   gem "web-console", ">= 2.1.3"
 end
 
diff --git a/gemfiles/sass_3_4.gemfile b/gemfiles/sass_3_4.gemfile
index d0cbd9507b..f120df524c 100644
--- a/gemfiles/sass_3_4.gemfile
+++ b/gemfiles/sass_3_4.gemfile
@@ -3,6 +3,7 @@
 source "https://rubygems.org"
 
 gem "administrate-field-image"
+gem "autoprefixer-rails"
 gem "bourbon", "~> 5.0.0.beta.7"
 gem "delayed_job_active_record"
 gem "faker"
@@ -10,11 +11,13 @@ gem "high_voltage"
 gem "markdown-rails"
 gem "pg"
 gem "redcarpet"
+gem "sentry-raven"
 gem "unicorn"
 gem "sass", "~> 3.4"
 gem "rails-controller-testing"
 
 group :development do
+  gem "refills"
   gem "web-console", ">= 2.1.3"
 end