diff --git a/Gemfile b/Gemfile
index 2aa9854..69c261a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,24 +1,4 @@
 source 'https://rubygems.org'
+
+# Specify your gem's dependencies in awesome_print.gemspec
 gemspec
-
-group :development do
-
-  gem 'sqlite3'
-
-  # MongoMapper extension
-  # #####################
-  # * cannot be enabled at the same time as mongoid
-  # gem 'mongo_mapper', '~> 0.13.0'
-  # gem 'bson_ext'
-
-  # Nokogiri extension
-  # ##################
-  gem 'nokogiri', '>= 1.6.5'
-
-  # Ripple extension
-  # ################
-  #
-  # * Ripple is abandoned http://basho.com/tag/ripple-client-apis/
-  # * Ripple is not currently compatible with Rails 4
-  # gem 'ripple', '~> 0.9.5'
-end
diff --git a/awesome_print.gemspec b/awesome_print.gemspec
index 7c118d9..a614b80 100644
--- a/awesome_print.gemspec
+++ b/awesome_print.gemspec
@@ -26,4 +26,6 @@ Gem::Specification.new do |s|
   s.add_development_dependency "rspec",  ">= 3.0.0"
   s.add_development_dependency "appraisal"
   s.add_development_dependency "fakefs", ">= 0.2.1"
+  s.add_development_dependency 'sqlite3'
+  s.add_development_dependency 'nokogiri', '>= 1.6.5'
 end
diff --git a/gemfiles/mongoid_3.1.gemfile b/gemfiles/mongoid_3.1.gemfile
index e946ba2..667e914 100644
--- a/gemfiles/mongoid_3.1.gemfile
+++ b/gemfiles/mongoid_3.1.gemfile
@@ -6,9 +6,4 @@ gem "activesupport", "~> 3.2.0"
 gem "activerecord", "~> 3.2.0"
 gem "mongoid", "~> 3.1.0"
 
-group :development do
-  gem "sqlite3"
-  gem "nokogiri", ">= 1.6.5"
-end
-
 gemspec :path => "../"
diff --git a/gemfiles/rails_3.2.gemfile b/gemfiles/rails_3.2.gemfile
index fbbb4de..916640a 100644
--- a/gemfiles/rails_3.2.gemfile
+++ b/gemfiles/rails_3.2.gemfile
@@ -6,9 +6,4 @@ gem "activesupport", "~> 3.2.0"
 gem "activerecord", "~> 3.2.0"
 gem "mongoid", "~> 3.0.0"
 
-group :development do
-  gem "sqlite3"
-  gem "nokogiri", ">= 1.6.5"
-end
-
 gemspec :path => "../"
diff --git a/gemfiles/rails_4.0.gemfile b/gemfiles/rails_4.0.gemfile
index 2e7f5ed..a1189d8 100644
--- a/gemfiles/rails_4.0.gemfile
+++ b/gemfiles/rails_4.0.gemfile
@@ -5,9 +5,4 @@ source "https://rubygems.org"
 gem "activesupport", "~> 4.0.0"
 gem "activerecord", "~> 4.0.0"
 
-group :development do
-  gem "sqlite3"
-  gem "nokogiri", ">= 1.6.5"
-end
-
 gemspec :path => "../"
diff --git a/gemfiles/rails_4.1.gemfile b/gemfiles/rails_4.1.gemfile
index a36972d..fc6f153 100644
--- a/gemfiles/rails_4.1.gemfile
+++ b/gemfiles/rails_4.1.gemfile
@@ -7,9 +7,4 @@ gem "actionview", "~> 4.1.0"
 gem "activerecord", "~> 4.1.0"
 gem "mongoid", "~> 4.0.0"
 
-group :development do
-  gem "sqlite3"
-  gem "nokogiri", ">= 1.6.5"
-end
-
 gemspec :path => "../"
diff --git a/gemfiles/rails_4.2.gemfile b/gemfiles/rails_4.2.gemfile
index 7130e17..3d3a1a1 100644
--- a/gemfiles/rails_4.2.gemfile
+++ b/gemfiles/rails_4.2.gemfile
@@ -7,9 +7,4 @@ gem "actionview", "~> 4.2.0"
 gem "activerecord", "~> 4.2.0"
 gem "mongoid", "~> 4.0.0"
 
-group :development do
-  gem "sqlite3"
-  gem "nokogiri", ">= 1.6.5"
-end
-
 gemspec :path => "../"