mutant.gemspec in mutant-0.8.2 vs mutant.gemspec in mutant-0.8.3

@@ -22,13 +22,13 @@
   gem.executables      = %w[mutant]
 
   gem.required_ruby_version = '>= 2.1'
 
   gem.add_runtime_dependency('parser',        '~> 2.2.2')
-  gem.add_runtime_dependency('ast',           '~> 2.0')
+  gem.add_runtime_dependency('ast',           '~> 2.1')
   gem.add_runtime_dependency('diff-lcs',      '~> 1.2')
   gem.add_runtime_dependency('parallel',      '~> 1.3')
-  gem.add_runtime_dependency('morpher',       '~> 0.2.3')
+  gem.add_runtime_dependency('morpher',       '~> 0.2.4')
   gem.add_runtime_dependency('procto',        '~> 0.0.2')
   gem.add_runtime_dependency('abstract_type', '~> 0.0.7')
   gem.add_runtime_dependency('unparser',      '~> 0.2.4')
   gem.add_runtime_dependency('ice_nine',      '~> 0.11.1')
   gem.add_runtime_dependency('adamantium',    '~> 0.2.0')