enumerable-statistics.gemspec in enumerable-statistics-1.0.1 vs enumerable-statistics.gemspec in enumerable-statistics-2.0.0.pre

@@ -1,13 +1,19 @@
 # coding: utf-8
 lib = File.expand_path('../lib', __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
-require 'enumerable/statistics/version'
 
+require 'enumerable_statistics/version'
+
 Gem::Specification.new do |spec|
   spec.name          = "enumerable-statistics"
-  spec.version       = Enumerable::Statistics::VERSION
+  spec.version       = [
+                         EnumerableStatistics::Version::MAJOR,
+                         EnumerableStatistics::Version::MINOR,
+                         EnumerableStatistics::Version::MICRO,
+                         EnumerableStatistics::Version::TAG
+                       ].compact.join('.')
   spec.authors       = ["Kenta Murata"]
   spec.email         = ["[e-mail]"]
 
   spec.summary       = %q{Statistics features for Enumerable}
   spec.description   = %q{This library provides statistics features for Enumerable}
@@ -17,12 +23,15 @@
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["ext", "lib"]
   spec.extensions    = Dir['ext/**/extconf.rb']
 
-  spec.add_development_dependency "bundler", "~> 1.11"
-  spec.add_development_dependency "rake", "~> 10.0"
-  spec.add_development_dependency "rake-compiler", "~> 0.9.8"
-  spec.add_development_dependency "rspec", "~> 3.4"
+  spec.required_ruby_version = '>= 2.4'
+
+  spec.add_development_dependency "bundler", ">= 1.17.2"
+  spec.add_development_dependency "rake"
+  spec.add_development_dependency "rake-compiler", ">= 0.9.8"
+  spec.add_development_dependency "rspec", ">= 3.4"
   spec.add_development_dependency "fuubar"
-  spec.add_development_dependency "benchmark-ips"
+  spec.add_development_dependency "yard"
+  spec.add_development_dependency "benchmark-driver"
 end