mutant.gemspec in mutant-0.5.5 vs mutant.gemspec in mutant-0.5.6

@@ -21,11 +21,11 @@
   gem.extra_rdoc_files = %w[TODO LICENSE]
   gem.executables      = %w[mutant]
 
   gem.required_ruby_version = '>= 1.9.3'
 
-  gem.add_runtime_dependency('parser',              '~> 2.1.6')
+  gem.add_runtime_dependency('parser',              '~> 2.1')
   gem.add_runtime_dependency('morpher',             '~> 0.2.0')
   gem.add_runtime_dependency('procto',              '~> 0.0.2')
   gem.add_runtime_dependency('abstract_type',       '~> 0.0.7')
   gem.add_runtime_dependency('unparser',            '~> 0.1.8')
   gem.add_runtime_dependency('ice_nine',            '~> 0.11.0')
@@ -33,8 +33,9 @@
   gem.add_runtime_dependency('adamantium',          '~> 0.2.0')
   gem.add_runtime_dependency('equalizer',           '~> 0.0.7')
   gem.add_runtime_dependency('inflecto',            '~> 0.0.2')
   gem.add_runtime_dependency('anima',               '~> 0.2.0')
   gem.add_runtime_dependency('concord',             '~> 0.1.4')
+  gem.add_runtime_dependency('diff-lcs',            '~> 1.2')
 
   gem.add_development_dependency('bundler', '~> 1.3', '>= 1.3.5')
 end