mina.gemspec in mina-1.2.4 vs mina.gemspec in mina-1.2.5

@@ -1,9 +1,11 @@
-lib = File.expand_path('../lib', __FILE__)
+# frozen_string_literal: true
+
+lib = File.expand_path('lib', __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 
-tasks = File.expand_path('../tasks', __FILE__)
+tasks = File.expand_path('tasks', __dir__)
 $LOAD_PATH.unshift(tasks) unless $LOAD_PATH.include?(tasks)
 
 require 'mina/version'
 
 Gem::Specification.new do |spec|
@@ -18,12 +20,11 @@
   spec.executables = Dir['bin/*'].map { |f| File.basename(f) }
   spec.licenses = ['MIT']
   spec.require_paths = ['lib', 'tasks']
 
   spec.add_dependency 'rake'
-  spec.add_dependency 'open4', '~> 1.3.4'
-  spec.add_development_dependency 'rspec', '~> 3.5.0'
-  spec.add_development_dependency 'pry-byebug'
-  spec.add_development_dependency 'awesome_print'
+  spec.add_development_dependency 'pry'
+  spec.add_development_dependency 'rspec'
+  spec.add_development_dependency 'rubocop'
+  spec.add_development_dependency 'rubocop-rspec'
   spec.add_development_dependency 'simplecov'
-  spec.add_development_dependency 'codeclimate-test-reporter'
 end