diff --git a/google-api-client.gemspec b/google-api-client.gemspec
index 6a3df8422..3f82e8bcd 100644
--- a/google-api-client.gemspec
+++ b/google-api-client.gemspec
@@ -6,12 +6,12 @@ Gem::Specification.new do |s|
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Bob Aman"]
-  s.date = "2012-03-27"
+  s.date = "2012-05-11"
   s.description = "The Google API Ruby Client makes it trivial to discover and access supported\nAPIs.\n"
   s.email = "bobaman@google.com"
   s.executables = ["google-api"]
   s.extra_rdoc_files = ["README.md"]
-  s.files = ["lib/google", "lib/google/api_client", "lib/google/api_client/client_secrets.rb", "lib/google/api_client/discovery", "lib/google/api_client/discovery/api.rb", "lib/google/api_client/discovery/media.rb", "lib/google/api_client/discovery/method.rb", "lib/google/api_client/discovery/resource.rb", "lib/google/api_client/discovery/schema.rb", "lib/google/api_client/discovery.rb", "lib/google/api_client/environment.rb", "lib/google/api_client/errors.rb", "lib/google/api_client/media.rb", "lib/google/api_client/reference.rb", "lib/google/api_client/result.rb", "lib/google/api_client/version.rb", "lib/google/api_client.rb", "lib/google/inflection.rb", "spec/google", "spec/google/api_client", "spec/google/api_client/discovery_spec.rb", "spec/google/api_client_spec.rb", "spec/spec.opts", "spec/spec_helper.rb", "tasks/gem.rake", "tasks/git.rake", "tasks/metrics.rake", "tasks/rdoc.rake", "tasks/spec.rake", "tasks/wiki.rake", "tasks/yard.rake", "CHANGELOG.md", "LICENSE", "Rakefile", "README.md", "bin/google-api"]
+  s.files = ["lib/google", "lib/google/api_client", "lib/google/api_client/client_secrets.rb", "lib/google/api_client/discovery", "lib/google/api_client/discovery/api.rb", "lib/google/api_client/discovery/media.rb", "lib/google/api_client/discovery/method.rb", "lib/google/api_client/discovery/resource.rb", "lib/google/api_client/discovery/schema.rb", "lib/google/api_client/discovery.rb", "lib/google/api_client/environment.rb", "lib/google/api_client/errors.rb", "lib/google/api_client/media.rb", "lib/google/api_client/reference.rb", "lib/google/api_client/result.rb", "lib/google/api_client/version.rb", "lib/google/api_client.rb", "lib/google/inflection.rb", "spec/google", "spec/google/api_client", "spec/google/api_client/discovery_spec.rb", "spec/google/api_client/result_spec.rb", "spec/google/api_client_spec.rb", "spec/spec.opts", "spec/spec_helper.rb", "tasks/gem.rake", "tasks/git.rake", "tasks/metrics.rake", "tasks/rdoc.rake", "tasks/spec.rake", "tasks/wiki.rake", "tasks/yard.rake", "CHANGELOG.md", "Gemfile", "Gemfile.lock", "LICENSE", "Rakefile", "README.md", "bin/google-api"]
   s.homepage = "http://code.google.com/p/google-api-ruby-client/"
   s.rdoc_options = ["--main", "README.md"]
   s.require_paths = ["lib"]
@@ -26,40 +26,37 @@ Gem::Specification.new do |s|
       s.add_runtime_dependency(%q<addressable>, [">= 2.2.3"])
       s.add_runtime_dependency(%q<autoparse>, [">= 0.3.1"])
       s.add_runtime_dependency(%q<faraday>, ["~> 0.7.0"])
-      s.add_runtime_dependency(%q<multi_json>, [">= 1.0.0"])
+      s.add_runtime_dependency(%q<multi_json>, [">= 1.3.0"])
       s.add_runtime_dependency(%q<extlib>, [">= 0.9.15"])
       s.add_runtime_dependency(%q<launchy>, [">= 2.0.0"])
       s.add_development_dependency(%q<sinatra>, [">= 1.2.0"])
       s.add_development_dependency(%q<rake>, [">= 0.9.0"])
       s.add_development_dependency(%q<rspec>, ["~> 1.2.9"])
       s.add_development_dependency(%q<rcov>, [">= 0.9.9"])
-      s.add_development_dependency(%q<diff-lcs>, [">= 1.1.2"])
     else
       s.add_dependency(%q<signet>, [">= 0.3.1"])
       s.add_dependency(%q<addressable>, [">= 2.2.3"])
       s.add_dependency(%q<autoparse>, [">= 0.3.1"])
       s.add_dependency(%q<faraday>, ["~> 0.7.0"])
-      s.add_dependency(%q<multi_json>, [">= 1.0.0"])
+      s.add_dependency(%q<multi_json>, [">= 1.3.0"])
       s.add_dependency(%q<extlib>, [">= 0.9.15"])
       s.add_dependency(%q<launchy>, [">= 2.0.0"])
       s.add_dependency(%q<sinatra>, [">= 1.2.0"])
       s.add_dependency(%q<rake>, [">= 0.9.0"])
       s.add_dependency(%q<rspec>, ["~> 1.2.9"])
       s.add_dependency(%q<rcov>, [">= 0.9.9"])
-      s.add_dependency(%q<diff-lcs>, [">= 1.1.2"])
     end
   else
     s.add_dependency(%q<signet>, [">= 0.3.1"])
     s.add_dependency(%q<addressable>, [">= 2.2.3"])
     s.add_dependency(%q<autoparse>, [">= 0.3.1"])
     s.add_dependency(%q<faraday>, ["~> 0.7.0"])
-    s.add_dependency(%q<multi_json>, [">= 1.0.0"])
+    s.add_dependency(%q<multi_json>, [">= 1.3.0"])
     s.add_dependency(%q<extlib>, [">= 0.9.15"])
     s.add_dependency(%q<launchy>, [">= 2.0.0"])
     s.add_dependency(%q<sinatra>, [">= 1.2.0"])
     s.add_dependency(%q<rake>, [">= 0.9.0"])
     s.add_dependency(%q<rspec>, ["~> 1.2.9"])
     s.add_dependency(%q<rcov>, [">= 0.9.9"])
-    s.add_dependency(%q<diff-lcs>, [">= 1.1.2"])
   end
 end