diff --git a/puppet-lint-absolute_classname-check.gemspec b/puppet-lint-absolute_classname-check.gemspec
index 3bf34fc..f755003 100644
--- a/puppet-lint-absolute_classname-check.gemspec
+++ b/puppet-lint-absolute_classname-check.gemspec
@@ -17,7 +17,7 @@ Gem::Specification.new do |spec|
     A puppet-lint plugin to check that classes are included by their absolute name.
   EOF
 
-  spec.add_dependency             'puppet-lint', '~> 2.0'
+  spec.add_dependency             'puppet-lint', '>= 1.0', '< 3.0'
   spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'rspec-its', '~> 1.0'
   spec.add_development_dependency 'rspec-collection_matchers', '~> 1.0'