Update Ruby versions.

.travis.yml

@@ -4,11 +4,10 @@ script: "bundle exec rspec spec"
 env:
   - CI=true
 rvm:
-  - 1.9.3
   - 2.0
   - 2.1
-  - 2.2.1
-  - jruby
+  - 2.2.4
+  - jruby-9.0.4.0
   - rbx-2
 gemfile:
   - Gemfile

README.md

@@ -92,11 +92,11 @@ This is a [Ruby][] implementation of a [SPARQL][] client for [RDF.rb][].
 
 ##Dependencies
 
-* [Ruby](http://ruby-lang.org/) (>= 1.9.3)
-* [RDF.rb](http://rubygems.org/gems/rdf) (>= 1.1)
+* [Ruby](http://ruby-lang.org/) (>= 2.0)
+* [RDF.rb](http://rubygems.org/gems/rdf) (>= 2.0)
 * [Net::HTTP::Persistent](http://rubygems.org/gems/net-http-persistent) (>= 1.4)
 * Soft dependency on [SPARQL](http://rubygems.org/gems/sparql) (>= 1.1)
-* Soft dependency on [Nokogiri](http://rubygems.org/gems/nokogiri) (>= 1.5)
+* Soft dependency on [Nokogiri](http://rubygems.org/gems/nokogiri) (>= 1.6)
 
 ##Installation
 

sparql-client.gemspec

@@ -28,7 +28,7 @@ Gem::Specification.new do |gem|
   gem.test_files         = %w()
   gem.has_rdoc           = false
 
-  gem.required_ruby_version      = '>= 1.9.3'
+  gem.required_ruby_version      = '>= 2.0.0'
   gem.requirements               = []
   gem.add_runtime_dependency     'rdf',       '~> 1.1' 
   gem.add_runtime_dependency     'net-http-persistent', '~> 2.9'

spec/spec_helper.rb

@@ -4,10 +4,10 @@
 require 'simplecov'
 require 'coveralls'
 
-SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter[
+SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter.new([
   SimpleCov::Formatter::HTMLFormatter,
   Coveralls::SimpleCov::Formatter
-]
+])
 SimpleCov.start do
   add_filter "/spec/"
 end