daru.gemspec in daru-0.2.2 vs daru.gemspec in daru-0.3

@@ -17,53 +17,45 @@
   spec.version       = Daru::VERSION
   spec.authors       = ['Sameer Deshmukh']
   spec.email         = ['[e-mail]']
   spec.summary       = %q{Data Analysis in RUby}
   spec.description   = Daru::DESCRIPTION
-  spec.homepage      = "http://github.com/v0dro/daru"
+  spec.homepage      = "http://github.com/SciRuby/daru"
   spec.license       = 'BSD-2'
 
   spec.files         = `git ls-files -z`.split("\x0")
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
-  spec.add_runtime_dependency 'backports'
-
   # it is required by NMatrix, yet we want to specify clearly which minimal version is OK
-  spec.add_runtime_dependency 'packable', '~> 1.3.9'
+  spec.add_runtime_dependency 'packable', '~> 1.3.13'
 
   spec.add_development_dependency 'spreadsheet', '~> 1.1.1'
   spec.add_development_dependency 'bundler', '>= 1.10'
-  spec.add_development_dependency 'rake', '~>10.5'
+  spec.add_development_dependency 'rake', '~>13.0'
   spec.add_development_dependency 'pry', '~> 0.10'
   spec.add_development_dependency 'pry-byebug'
   spec.add_development_dependency 'rserve-client', '~> 0.3'
   spec.add_development_dependency 'rspec', '~> 3.4'
   spec.add_development_dependency 'rspec-its'
   spec.add_development_dependency 'awesome_print'
   spec.add_development_dependency 'nyaplot', '~> 0.1.5'
-  spec.add_development_dependency 'nmatrix', '~> 0.2.1'
+  spec.add_development_dependency 'nmatrix', '~> 0.2.1' if ENV['DARU_TEST_NMATRIX']
   spec.add_development_dependency 'distribution', '~> 0.7'
-  spec.add_development_dependency 'gsl', '~>2.1.0.2'
+  spec.add_development_dependency 'gsl', '~>2.1.0.2' if ENV['DARU_TEST_GSL']
   spec.add_development_dependency 'dbd-sqlite3'
   spec.add_development_dependency 'dbi'
-  spec.add_development_dependency 'activerecord', '~> 4.0'
+  spec.add_development_dependency 'activerecord', '~> 6.0'
   spec.add_development_dependency 'mechanize'
   # issue : https://github.com/SciRuby/daru/issues/493 occured 
   # with latest version of sqlite3
-  spec.add_development_dependency  'sqlite3', '~> 1.3.13'
+  spec.add_development_dependency  'sqlite3'
   spec.add_development_dependency 'rubocop', '~> 0.49.0'
   spec.add_development_dependency 'ruby-prof'
   spec.add_development_dependency 'simplecov'
   spec.add_development_dependency 'gruff'
   spec.add_development_dependency 'webmock'
 
-  if RUBY_VERSION < '2.1.0'
-    spec.add_development_dependency 'nokogiri', '<= 1.6.8.1'
-  else
-    spec.add_development_dependency 'nokogiri'
-  end
-  if RUBY_VERSION >= '2.2.5'
-    spec.add_development_dependency 'guard-rspec'
-  end
+  spec.add_development_dependency 'nokogiri'
+  spec.add_development_dependency 'guard-rspec'
 end