active_shipping.gemspec in active_shipping-1.14.2 vs active_shipping.gemspec in active_shipping-2.0.0

@@ -15,18 +15,24 @@
   s.license       = "MIT"
   s.files         = `git ls-files`.split($/)
   s.executables   = s.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
   s.test_files    = s.files.grep(%r{^(test|spec|features)/})
   s.require_path  = "lib"
+  s.post_install_message = "Thanks for installing ActiveShipping! If upgrading to v2.0, please see the changelog for breaking changes: https://github.com/Shopify/active_shipping/blob/master/CHANGELOG.md."
 
-  s.add_dependency("quantified", "~> 1.0.1")
-  s.add_dependency("activesupport", ">= 3.2", "< 5.2.0")
+
+  s.add_dependency("measured", ">= 2.0")
+  s.add_dependency("activesupport", ">= 4.2", "< 5.2.0")
   s.add_dependency("active_utils", "~> 3.3.1")
-  s.add_dependency("nokogiri", ">= 1.6.8")
+  s.add_dependency("nokogiri", ">= 1.6")
 
   s.add_development_dependency("minitest")
+  s.add_development_dependency("minitest-reporters")
   s.add_development_dependency("rake")
   s.add_development_dependency("mocha", "~> 1")
   s.add_development_dependency("timecop")
   s.add_development_dependency("business_time")
   s.add_development_dependency("pry")
+  s.add_development_dependency("pry-byebug")
+  s.add_development_dependency("vcr")
+  s.add_development_dependency("webmock")
 end