use_case.gemspec in use_case-0.11.0 vs use_case.gemspec in use_case-0.12.0

@@ -12,8 +12,6 @@
   s.test_files = `git ls-files test`.split("\n")
   s.require_path = "lib"
 
   s.add_development_dependency "minitest", "~> 4"
   s.add_development_dependency "rake"
-
-  s.required_ruby_version = ">= 1.9.2"
 end