Gemfile in bio-gem-1.2.1 vs Gemfile in bio-gem-1.2.2

@@ -1,18 +1,17 @@
 source "http://rubygems.org"
 # Add dependencies required to use your gem here.
 # Example:
 #   gem "activesupport", ">= 2.3.5"
 gem "bundler", "~> 1.0.18"
-gem "jeweler", "~> 1.6.4"
+gem "jeweler", ">= 1.7.0"
 gem "rdoc"
 
 
 # Add dependencies to develop your gem here.
 # Include everything needed to run rake, tests, features, etc.
 group :development do
   gem "shoulda", ">= 0"
   gem "bundler", "~> 1.0.18"
-  gem "jeweler", "~> 1.6.4"
-  gem "rcov", ">= 0"
+  gem "jeweler", ">= 1.7.0"
   gem "rdoc"
 end