diff --git a/napa.gemspec b/napa.gemspec
index b8f6cf1..1ce601e 100644
--- a/napa.gemspec
+++ b/napa.gemspec
@@ -30,6 +30,7 @@ Gem::Specification.new do |gem|
   gem.add_dependency 'actionpack', '>= 3.2.0'
   gem.add_dependency 'indefinite_article', '~> 0.2.0'
 
+  gem.add_development_dependency 'git', '~> 1.2.0'
   gem.add_development_dependency 'rspec', '~> 3.1.0'
   gem.add_development_dependency 'pry', '~> 0.10.0'
   gem.add_development_dependency 'rubocop', '~> 0.25.0'