recite_csv.gemspec in recite_csv-0.1.2 vs recite_csv.gemspec in recite_csv-0.2.0

@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
-lib = File.expand_path("../lib", __FILE__)
+lib = File.expand_path("lib", __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require "recite_csv/version"
 
 Gem::Specification.new do |spec|
   spec.name          = "recite_csv"
@@ -20,10 +20,10 @@
   end
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.required_ruby_version = ">= 2.2.2"
+  spec.required_ruby_version = ">= 2.3"
 
   spec.add_development_dependency "bundler", "~> 1.14"
   spec.add_development_dependency "pry", ">= 0.10.0"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec", "~> 3.0"