problem_child.gemspec in problem_child-2.0.0 vs problem_child.gemspec in problem_child-2.1.0

@@ -21,10 +21,10 @@
   spec.add_dependency "octokit", "~> 3.7"
   spec.add_dependency "dotenv", "~> 1.0"
   spec.add_dependency "rack-ssl-enforcer", "~> 0.2"
   spec.add_dependency "sinatra_auth_github", "~> 1.0"
   spec.add_dependency "activesupport", "~> 4.2"
-  spec.add_dependency "rack", "1.5.2"
+  spec.add_dependency "rack", "1.6"
   spec.add_dependency "redis", "~> 3.2"
   spec.add_dependency "moneta", "~> 0.8"
 
   spec.add_development_dependency "rspec", "~> 3.1"
   spec.add_development_dependency "rack-test", "~> 0.6"