Rakefile in cucumber-0.8.0 vs Rakefile in cucumber-0.8.1

@@ -14,22 +14,21 @@
     gem.description = %Q{Behaviour Driven Development with elegance and joy}
     gem.email = "[e-mail]"
     gem.homepage = "http://cukes.info"
     gem.authors = ["Aslak Hellesøy"]
 
-    gem.add_dependency 'gherkin', '>= 1.0.30'
-    gem.add_dependency 'term-ansicolor', '>= 1.0.4'
-    gem.add_dependency 'builder', '>= 2.1.2'
-    gem.add_dependency 'diff-lcs', '>= 1.1.2'
-    gem.add_dependency 'json_pure', '>= 1.4.3'
+    gem.add_dependency 'gherkin', '~> 2.0.0'
+    gem.add_dependency 'term-ansicolor', '~> 1.0.4'
+    gem.add_dependency 'builder', '~> 2.1.2'
+    gem.add_dependency 'diff-lcs', '~> 1.1.2'
+    gem.add_dependency 'json_pure', '~> 1.4.3'
 
-    gem.add_development_dependency 'nokogiri', '>= 1.4.2'
-    gem.add_development_dependency 'prawn', '= 0.6.3'
-    gem.add_development_dependency 'prawn-format', '= 0.2.3'
-    gem.add_development_dependency 'htmlentities', '>= 4.2.1'
-    gem.add_development_dependency 'rspec', '>= 2.0.0.beta.10'
-    gem.add_development_dependency 'syntax', '>= 1.0.0'
-    gem.add_development_dependency 'spork', '>= 0.8.3' unless Cucumber::JRUBY || Cucumber::WINDOWS
+    gem.add_development_dependency 'nokogiri', '~> 1.4.2'
+    gem.add_development_dependency 'prawn', '= 0.8.4'
+    gem.add_development_dependency 'prawn-layout', '= 0.8.4'
+    gem.add_development_dependency 'rspec', '~> 2.0.0.beta.11'
+    gem.add_development_dependency 'syntax', '~> 1.0.0'
+    gem.add_development_dependency 'spork', '~> 0.8.3' unless Cucumber::JRUBY || Cucumber::WINDOWS
 
     extend Cucumber::Formatter::ANSIColor
     gem.post_install_message = <<-POST_INSTALL_MESSAGE
 
 #{cukes(15)}