diff --git a/busser-cucumber.gemspec b/busser-cucumber.gemspec
index bb0d61d..b110355 100644
--- a/busser-cucumber.gemspec
+++ b/busser-cucumber.gemspec
@@ -26,7 +26,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'cane'
   spec.add_development_dependency 'rubocop'
   spec.add_development_dependency 'countloc'
-  spec.add_development_dependency 'aruba', '0.6.1'
+  spec.add_development_dependency 'aruba', '0.7.4'
   spec.add_development_dependency 'cucumber', '1.3.18'
   spec.add_development_dependency 'rspec'
 end