Gemfile in spring-commands-rails_server-0.0.1 vs Gemfile in spring-commands-rails_server-0.0.2

@@ -1,14 +1,14 @@
 source "http://rubygems.org"
 # Add dependencies required to use your gem here.
 # Example:
 #   gem "activesupport", ">= 2.3.5"
 
-gem "spring", ">= 0.0.0"
+gem "spring", ">= 2.0.2"
 
 # Add dependencies to develop your gem here.
 # Include everything needed to run rake, tests, features, etc.
 group :development do
-  gem "bundler", "~> 1.0"
-  gem "jeweler", "~> 2.0.1"
+  gem "bundler", ">= 1.0"
+  gem "jeweler", "2.3.9"
   gem "rubocop", ">= 0.39.0"
 end