synvert.gemspec in synvert-0.4.0 vs synvert.gemspec in synvert-0.4.2

@@ -16,11 +16,12 @@
   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.require_paths = ["lib"]
 
-  spec.add_runtime_dependency "synvert-core", "~> 0.2.0"
+  spec.add_runtime_dependency "synvert-core", ">= 0.4.2"
 
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "rspec"
+  spec.add_development_dependency "webmock"
 end