Gemfile in cachew-0.1.1 vs Gemfile in cachew-0.2.0

@@ -1,17 +1,20 @@
-source 'https://rubygems.org'
+source "https://rubygems.org"
 
+platforms :ruby_19, :ruby_20, :ruby_21 do
+  group :development do
+    gem "celluloid-io"
+    gem "guard-rspec"
+  end
+
+  gem "rubocop"
+end
+
 gem "rake"
-gem "rspec"
-gem "guard-rspec"
-gem "rubocop"
+gem "rspec", "~> 3.0"
+gem "timecop"
+
 gem "coveralls", :require => false
 gem "simplecov", :require => false
-
-platforms :rbx do
-  gem "racc"
-  gem "rubinius-coverage", "~> 2.0"
-  gem "rubysl", "~> 2.0"
-end
 
 # Specify your gem's dependencies in cachew.gemspec
 gemspec