rubysl-digest.gemspec in rubysl-digest-1.0.0 vs rubysl-digest.gemspec in rubysl-digest-1.0.1

@@ -20,11 +20,12 @@
                         "ext/rubysl/digest/sha1/extconf.rb",
                         "ext/rubysl/digest/sha2/extconf.rb" ]
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
-  spec.add_runtime_dependency "redcard", "~> 1.0"
+  spec.required_ruby_version = "~> 1.8.7"
 
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "mspec", "~> 1.5"
+  spec.add_development_dependency "rubysl-prettyprint", "~> 1.0"
 end