trema.gemspec in trema-0.3.18 vs trema.gemspec in trema-0.3.19

@@ -26,10 +26,10 @@
   gem.extra_rdoc_files = [ "README.md" ]
   gem.test_files = `git ls-files -- {spec,features}/*`.split( "\n" )
 
   gem.add_dependency "bundler"
   gem.add_dependency "gli", "~> 2.5.5"
-  gem.add_dependency "popen4", "~> 0.1.2"
+  gem.add_dependency "paper-house", "~> 0.1.13"
   gem.add_dependency "rake", "~> 10.0.3"
   gem.add_dependency "rdoc", "~> 4.0.0"
 end