exercism.gemspec in exercism-0.0.6 vs exercism.gemspec in exercism-0.0.7

@@ -23,6 +23,7 @@
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "vcr", '~> 2.4'
   spec.add_development_dependency "fakeweb"
   spec.add_development_dependency "approvals"
+  spec.add_development_dependency "minitest", '~> 4.7'
 end