sanitize_email.gemspec in sanitize_email-1.2.0 vs sanitize_email.gemspec in sanitize_email-1.2.1

@@ -43,7 +43,9 @@
   s.add_development_dependency("rdoc", [">= 3.12"])
   s.add_development_dependency("reek", [">= 1.2.8"])
   s.add_development_dependency("roodi", [">= 2.1.0"])
   s.add_development_dependency("rake", [">= 0"])
   s.add_development_dependency("pry", [">= 0"])
+  s.add_development_dependency("appraisal")
+  s.add_development_dependency("wwtd")
   s.add_development_dependency("coveralls")
 end