source_position.gemspec in source_position-0.1.0 vs source_position.gemspec in source_position-0.2.0

@@ -15,10 +15,10 @@
   gem.require_paths = ["lib"]
   gem.version       = SourcePosition::VERSION
 
   if RUBY_VERSION < '1.9'
     unless defined?(RUBY_ENGINE) && RUBY_ENGINE =~ /rbx/
-      gem.add_dependency 'ruby18_source_location', '~> 0.2'
+      gem.requirements << 'ruby18_source_location, v0.2 or greater'
     end
   end
 
   gem.add_development_dependency 'rspec'
 end