dread.gemspec in dread-0.0.6 vs dread.gemspec in dread-0.0.7

@@ -21,6 +21,7 @@
   s.add_dependency "rails", ">= 3.2.0"
   s.add_dependency "colorize", '0.7.3'
 
   s.add_development_dependency "sqlite3"
   s.add_development_dependency "pry-rails"
+  s.add_development_dependency "appraisal"
 end