diff --git a/mutant.gemspec b/mutant.gemspec
index 79f1f8c2..12dbe85a 100644
--- a/mutant.gemspec
+++ b/mutant.gemspec
@@ -27,9 +27,9 @@ Gem::Specification.new do |gem|
   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',            '~> 0.9')
+  gem.add_runtime_dependency('ice_nine',            '~> 0.11.0')
   gem.add_runtime_dependency('descendants_tracker', '~> 0.0.1')
-  gem.add_runtime_dependency('adamantium',          '~> 0.1')
+  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')