diff --git a/route_translator.gemspec b/route_translator.gemspec
index 8d142f72..9a3d9549 100644
--- a/route_translator.gemspec
+++ b/route_translator.gemspec
@@ -22,7 +22,7 @@ Gem::Specification.new do |spec|
   spec.files         = `git ls-files -z -- {CHANGELOG.md,LICENSE,README.md,lib}`.split("\x0")
   spec.require_paths = ['lib']
 
-  spec.required_ruby_version = '~> 2.4'
+  spec.required_ruby_version = '>= 2.4'
 
   spec.add_runtime_dependency 'actionpack', '>= 5.0.0.1', '< 6.1'
   spec.add_runtime_dependency 'activesupport', '>= 5.0.0.1', '< 6.1'