haml-rails.gemspec in haml-rails-0.9.0 vs haml-rails.gemspec in haml-rails-1.0.0

@@ -13,10 +13,10 @@
   s.licenses    = ["MIT"]
 
   s.rubyforge_project         = "haml-rails"
   s.required_rubygems_version = ">= 1.3.6"
 
-  s.add_dependency "haml",          [">= 4.0.6", "< 5.0"]
+  s.add_dependency "haml",          [">= 4.0.6", "< 6.0"]
   s.add_dependency "activesupport", [">= 4.0.1"]
   s.add_dependency "actionpack",    [">= 4.0.1"]
   s.add_dependency "railties",      [">= 4.0.1"]
   s.add_dependency "html2haml",     [">= 1.0.1"]