pulsedive.gemspec in pulsedive-0.1.3 vs pulsedive.gemspec in pulsedive-0.1.4

@@ -1,6 +1,8 @@
-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)
 require "pulsedive/version"
 
 Gem::Specification.new do |spec|
   spec.name          = "pulsedive"
@@ -13,23 +15,21 @@
   spec.homepage      = "https://github.com/ninoseki/pulsedive-rb"
   spec.license       = "MIT"
 
   # Specify which files should be added to the gem when it is released.
   # The `git ls-files -z` loads the files in the RubyGem that have been added into git.
-  spec.files         = Dir.chdir(File.expand_path('..', __FILE__)) do
+  spec.files         = Dir.chdir(File.expand_path(__dir__)) do
     `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   end
   spec.bindir        = "exe"
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_development_dependency "bundler", "~> 1.16"
+  spec.add_development_dependency "bundler", "~> 2.0"
   spec.add_development_dependency "coveralls", "~> 0.8"
-  spec.add_development_dependency "dotenv", "~> 2.5"
-  spec.add_development_dependency "rake", "~> 10.0"
-  spec.add_development_dependency "rspec", "~> 3.0"
-  spec.add_development_dependency "vcr", "~> 4.0"
-  spec.add_development_dependency "webmock", "~> 3.4"
+  spec.add_development_dependency "rake", "~> 13.0"
+  spec.add_development_dependency "rspec", "~> 3.9"
+  spec.add_development_dependency "vcr", "~> 5.0"
+  spec.add_development_dependency "webmock", "~> 3.7"
 
-  spec.add_runtime_dependency "activesupport", "~> 5.2"
-  spec.add_runtime_dependency "thor", "~> 0.19"
+  spec.add_runtime_dependency "thor", "~> 0.20"
 end