image_optim.gemspec in image_optim-0.17.1 vs image_optim.gemspec in image_optim-0.18.0

@@ -1,11 +1,11 @@
 # encoding: UTF-8
 
 Gem::Specification.new do |s|
   s.name        = 'image_optim'
-  s.version     = '0.17.1'
-  s.summary     = %q{Optimize (lossless compress) images (jpeg, png, gif, svg) using external utilities (advpng, gifsicle, jpegoptim, jpegtran, optipng, pngcrush, pngout, pngquant, svgo)}
+  s.version     = '0.18.0'
+  s.summary     = %q{Optimize (lossless compress) images (jpeg, png, gif, svg) using external utilities (advpng, gifsicle, jhead, jpegoptim, jpegrescan, jpegtran, optipng, pngcrush, pngout, pngquant, svgo)}
   s.homepage    = "http://github.com/toy/#{s.name}"
   s.authors     = ['Ivan Kuchin']
   s.license     = 'MIT'
 
   s.rubyforge_project = s.name
@@ -17,11 +17,14 @@
 
   s.add_dependency 'fspath', '~> 2.1'
   s.add_dependency 'image_size', '~> 1.3'
   s.add_dependency 'exifr', '~> 1.1', '>= 1.1.3'
   s.add_dependency 'progress', '~> 3.0', '>= 3.0.1'
-  s.add_dependency 'in_threads', '~> 1.2', '>= 1.2.2'
+  s.add_dependency 'in_threads', '~> 1.3'
+
+  s.add_development_dependency 'image_optim_pack', '~> 0.1'
   s.add_development_dependency 'rspec', '~> 3.0'
   if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new('1.9.3')
     s.add_development_dependency 'rubocop', '~> 0.26.0'
   end
+  s.add_development_dependency 'haml', '~> 4.0'
 end