Rakefile in rtesseract-0.0.6 vs Rakefile in rtesseract-0.0.7

@@ -3,16 +3,18 @@
 
 begin
   require 'jeweler'
   Jeweler::Tasks.new do |gem|
     gem.name = "rtesseract"
-    gem.version = '0.0.6'
+    gem.version = '0.0.7'
     gem.summary = "Ruby library for working with the Tesseract OCR."
     gem.description = "Ruby library for working with the Tesseract OCR."
     gem.email = "[e-mail]"
     gem.homepage = "http://github.com/dannnylo/rtesseract"
     gem.authors = ["Danilo Jeremias da Silva"]
+    gem.add_development_dependency "jeweler", ">=1.4.0"
     gem.add_development_dependency "thoughtbot-shoulda", ">= 0"
+
     gem.add_runtime_dependency "rmagick", '>= 2.10.1'
   end
   Jeweler::GemcutterTasks.new
 rescue LoadError
   puts "Jeweler (or a dependency) not available. Install it with: gem install jeweler"