isolated_server.gemspec in isolated_server-0.4.9 vs isolated_server.gemspec in isolated_server-0.4.10

@@ -19,7 +19,6 @@
 
   spec.add_development_dependency "bundler", "~> 1.5"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "pry"
   spec.add_development_dependency "rspec", "~> 3.0"
-  spec.add_development_dependency "appraisal"
 end