diff --git a/Gemfile b/Gemfile
index 4c721ffa..e0243795 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,13 +1,13 @@
 source 'https://rubygems.org'
 
 # Build and doc tools
-gem 'rake',     '~> 10.0.3', require: false
+gem 'rake',     '~> 10.3.2', require: false
 gem 'yard',     '~> 0.8.0', require: false
 
 # Test tools
 gem 'cucumber', '~> 1.3.1'
 gem 'fivemat',  '~> 1.2.1'
-gem 'aruba',    '~> 0.5.1'
+gem 'aruba',    '~> 0.6.0'
 gem 'rspec',    '~> 2.12'
 gem 'simplecov'