diff --git a/cocoapods-docs.gemspec b/cocoapods-docs.gemspec
index abaf9d6..644f19e 100644
--- a/cocoapods-docs.gemspec
+++ b/cocoapods-docs.gemspec
@@ -18,7 +18,7 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
-  spec.required_ruby_version = '2.0'
+  spec.required_ruby_version = '>=2.0'
 
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake"