handlebars_assets.gemspec in handlebars_assets-0.22.0 vs handlebars_assets.gemspec in handlebars_assets-0.23.0

@@ -8,27 +8,28 @@
   s.authors     = ["Les Hill"]
   s.licenses    = ["MIT"]
   s.email       = ["[e-mail]"]
   s.homepage    = "https://github.com/leshill/handlebars_assets"
   s.summary     = "Compile Handlebars templates in the Rails asset pipeline."
-  s.description = "A Railities Gem to compile hbs assets"
+  s.description = "A Railties Gem to compile hbs assets"
 
   s.rubyforge_project = "handlebars_assets"
 
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
 
   s.add_runtime_dependency "execjs", "~> 2.0"
-  s.add_runtime_dependency "tilt", "~> 1.2"
+  s.add_runtime_dependency "tilt", ">= 1.2"
   s.add_runtime_dependency "multi_json", "~> 1.0"
-  s.add_runtime_dependency "sprockets", ">= 2.0.0", "< 4.0"
+  s.add_runtime_dependency "sprockets", ">= 2.0.0"
 
   s.add_development_dependency "minitest", '~> 5.5'
   s.add_development_dependency "haml", '~> 4.0'
   s.add_development_dependency "rake", '~> 10.0'
   s.add_development_dependency "slim", '~> 3.0'
-  s.add_development_dependency 'json', '~> 1.7'
+  s.add_development_dependency "json", '~> 1.7'
+  s.add_development_dependency "appraisal"
 
   s.post_install_message = "Remember to rake assets:clean or rake assets:purge on update! this is required because of handlebars updates"
 end