diff --git a/squib.gemspec b/squib.gemspec
index f19c25b..d9695ed 100644
--- a/squib.gemspec
+++ b/squib.gemspec
@@ -42,5 +42,6 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'github-markup', '~> 1.3'
   spec.add_development_dependency 'yard', '~> 0.8'
   spec.add_development_dependency 'coveralls'
+  spec.add_development_dependency 'byebug'
 
 end