mutant.gemspec in mutant-0.5.1 vs mutant.gemspec in mutant-0.5.2

@@ -21,10 +21,10 @@
   gem.extra_rdoc_files = %w[TODO LICENSE]
   gem.executables      = %w[mutant]
 
   gem.required_ruby_version = '>= 1.9.3'
 
-  gem.add_runtime_dependency('parser',              '~> 2.1.4')
+  gem.add_runtime_dependency('parser',              '~> 2.1.6')
   gem.add_runtime_dependency('morpher',             '~> 0.0.1')
   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')