Gemfile in zip_tricks-4.2.1 vs Gemfile in zip_tricks-4.2.2

@@ -8,7 +8,7 @@
   gem 'rake', '~> 10.4'
   gem "rspec", "~> 3.2.0", '< 3.3'
   gem 'coderay'
   gem "yard", "~> 0.8"
   gem "bundler", "~> 1.0"
-  gem "jeweler", "~> 2.0.1"
+  gem "jeweler", "~> 2", '>= 2.1.2'
 end