Gemfile in vault-test-tools-0.3.9 vs Gemfile in vault-test-tools-0.4.2

@@ -3,10 +3,10 @@
 gemspec
 
 group :development do
   gem 'rake'
   gem 'yard'
-  gem 'debugger'
+  gem 'pry-byebug'
 end
 
 group :test do
   gem 'fakeweb'
 end