diff --git a/scamp.gemspec b/scamp.gemspec
index edc6478..22b9e7a 100644
--- a/scamp.gemspec
+++ b/scamp.gemspec
@@ -16,12 +16,12 @@ Gem::Specification.new do |s|
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
   
-  s.add_dependency('eventmachine', '~> 1.0.0.beta.4')
-  s.add_dependency('yajl-ruby', '~> 0.8.3')
-  s.add_dependency('em-http-request', '~> 1.0.0.beta.4')
+  s.add_dependency('eventmachine', '~> 1.0.0.rc.4')
+  s.add_dependency('yajl-ruby', '~> 1.1')
+  s.add_dependency('em-http-request', '~> 1.0')
 
-  s.add_development_dependency "rake", "~> 0.9.2"
-  s.add_development_dependency "rspec", "~> 2.6.0"
-  s.add_development_dependency "mocha", "~> 0.10.0"
-  s.add_development_dependency "webmock", "~> 1.7.6"
+  s.add_development_dependency "rake", "~> 0.9"
+  s.add_development_dependency "rspec", "~> 2.6"
+  s.add_development_dependency "mocha", "~> 0.10"
+  s.add_development_dependency "webmock", "~> 1.7"
 end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index c4acfe5..f54536a 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,6 +1,5 @@
 require File.expand_path("../lib/scamp", File.dirname(__FILE__))
 
-require 'mocha'
 require 'webmock/rspec'
 
 RSpec.configure do |config|