rubysl-irb.gemspec in rubysl-irb-2.1.0 vs rubysl-irb.gemspec in rubysl-irb-2.1.1

@@ -20,11 +20,9 @@
 
   spec.add_runtime_dependency "rubysl-e2mmap", "~> 2.0"
   spec.add_runtime_dependency "rubysl-mathn", "~> 2.0"
   spec.add_runtime_dependency "rubysl-thread", "~> 2.0"
 
-  spec.add_runtime_dependency "rb-readline", "~> 0.5"
-
   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", "~> 2.0"
 end