billogram.gemspec in billogram-0.6.0 vs billogram.gemspec in billogram-0.6.1

@@ -17,10 +17,10 @@
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.required_ruby_version = '~> 2.0'
+  spec.required_ruby_version = '~> 2.2'
 
   spec.add_development_dependency "bundler", "~> 1.10"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.3"
   spec.add_development_dependency "webmock", "~> 1.21"