thermite.gemspec in thermite-0.1.0 vs thermite.gemspec in thermite-0.2.0

@@ -1,11 +1,11 @@
 # -*- coding: utf-8 -*-
 require 'English'
 
 Gem::Specification.new do |s|
   s.name        = 'thermite'
-  s.version     = '0.1.0'
+  s.version     = '0.2.0'
   s.summary     = 'Rake helpers for Rust+Ruby'
   s.description = 'A Rake-based helper for building and distributing Rust-based Ruby extensions'
 
   s.authors     = ['Mark Lee']
   s.email       = '[e-mail]'
@@ -13,9 +13,11 @@
   s.license     = 'MIT'
 
   s.files         = `git ls-files`.split($OUTPUT_RECORD_SEPARATOR)
   s.require_paths = %w(lib)
 
+  # Mostly due to tomlrb
+  s.required_ruby_version = '>= 2.0.0'
   s.add_runtime_dependency 'rake', '~> 11'
   s.add_runtime_dependency 'minitar', '~> 0.5'
   s.add_runtime_dependency 'tomlrb', '~> 1.2'
   s.add_development_dependency 'rdoc', '~> 4.2'
   s.add_development_dependency 'rubocop', '~> 0.40'