Gemfile in bio-gem-1.3.5 vs Gemfile in bio-gem-1.3.6

@@ -1,13 +1,14 @@
 source "http://rubygems.org"
 # Add dependencies required to use your gem here.
 # Example:
 #   gem "activesupport", ">= 2.3.5"
-gem "bundler", ">= 1.0.21"
-gem "jeweler", :git => 'https://github.com/technicalpickles/jeweler.git'
-gem "rdoc"
+gem "bundler", '~> 1.6', '>= 1.6.2'
+gem "jeweler", '~> 2.0', '>= 2.0.1'
+gem "rdoc",  '~> 4.1.1', '>= 4.1.1'
 
 # Add dependencies to develop your gem here.
 # Include everything needed to run rake, tests, features, etc.
-group :development do
-  gem "shoulda", ">= 0"
-end
+# group :development do
+#   gem "shoulda", ">= 0"
+#   gem 'bundler', '~> 1.6', '>= 1.6.2'
+# end