diff --git a/mutant.gemspec b/mutant.gemspec
index 28f9d667..08ad8e14 100644
--- a/mutant.gemspec
+++ b/mutant.gemspec
@@ -16,10 +16,10 @@ Gem::Specification.new do |gem|
   gem.executables       = [ 'mutant' ]
 
   gem.add_runtime_dependency('to_source',           '~> 0.2.5')
-  gem.add_runtime_dependency('ice_nine',            '~> 0.5.0')
+  gem.add_runtime_dependency('ice_nine',            '~> 0.6.0')
   gem.add_runtime_dependency('descendants_tracker', '~> 0.0.1')
   gem.add_runtime_dependency('backports',           '~> 2.6')
-  gem.add_runtime_dependency('adamantium',          '~> 0.0.3')
+  gem.add_runtime_dependency('adamantium',          '~> 0.0.4')
   gem.add_runtime_dependency('mbj-inflector',       '~> 0.0.1')
   gem.add_runtime_dependency('equalizer',           '~> 0.0.1')
   gem.add_runtime_dependency('abstract_type',       '~> 0.0.2')