diff --git a/Gemfile b/Gemfile
index 6c1d5a5..be0fb53 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,6 +5,7 @@ gem 'procrastinate',  '~> 0.3'
 gem 'text-highlight', '~> 1.0'
 
 group :development do
+  gem 'rake'
   gem 'rspec'
   gem 'flexmock'
   
diff --git a/Gemfile.lock b/Gemfile.lock
index 573e206..ddbb0fb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -12,6 +12,7 @@ GEM
     open4 (1.1.0)
     procrastinate (0.3.1)
       state_machine (~> 0.9.4)
+    rake (0.9.2)
     rb-appscript (0.6.1)
     rb-fsevent (0.4.3.1)
     rspec (2.6.0)
@@ -36,6 +37,7 @@ DEPENDENCIES
   guard-rspec
   open4 (>= 0.9)
   procrastinate (~> 0.3)
+  rake
   rb-fsevent
   rspec
   text-highlight (~> 1.0)
diff --git a/ndo.gemspec b/ndo.gemspec
index 9e0ea3f..8b0c6a6 100644
--- a/ndo.gemspec
+++ b/ndo.gemspec
@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |s|
   s.name = %q{ndo}
-  s.version = "0.2.3"
+  s.version = "0.2.4"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Kaspar Schiess"]