psd_native.gemspec in psd_native-0.6.0 vs psd_native.gemspec in psd_native-1.0.0

@@ -15,23 +15,21 @@
 
   spec.files         = `git ls-files`.split($/)
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
 
+  spec.platform      = Gem::Platform::RUBY
   spec.extensions    = ["ext/psd_native/extconf.rb"]
   spec.require_paths = ["lib", "ext"]
 
-  spec.add_runtime_dependency "psd", ">= 1.4.1"
+  spec.add_runtime_dependency "psd", ">= 2.0.0"
+  spec.add_runtime_dependency "oily_png", "~> 1.1"
 
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake"
-  spec.add_development_dependency "rake-compiler"
+  spec.add_development_dependency "rake-compiler", "~> 0.9"
 
   spec.test_files = Dir.glob("spec/**/*")
-  spec.add_development_dependency 'rspec'
+  spec.add_development_dependency 'rspec', "~> 2.14"
   spec.add_development_dependency 'guard'
   spec.add_development_dependency 'guard-rspec'
-
-  if RUBY_PLATFORM =~ /darwin/
-    spec.add_development_dependency 'rb-fsevent', '~> 0.9'
-  end
 end
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