caddy.gemspec in caddy-1.5.2 vs caddy.gemspec in caddy-1.5.3

@@ -6,22 +6,26 @@
 Gem::Specification.new do |s|
   s.name          = "caddy"
   s.version       = Caddy::VERSION
   s.authors       = ["Nick Elser"]
   s.email         = ["[e-mail]"]
-  s.description   = %q(Caddy gives you a auto-updating global cache to speed up requests.)
   s.summary       = %q(Caddy gives you a auto-updating global cache to speed up requests.)
+  s.description = <<-EOF
+    Caddy is an asynchronously updated store that is updated on an interval to store objects that you can access quickly during requests.
+
+    Caddy is great for storing information like feature flags -- accessed extremely frequently during many requests, updated relatively rarely and usually safe to be stale by some small duration.
+  EOF
   s.homepage      = "http://github.com/nickelser/caddy"
   s.licenses      = ["MIT"]
 
   s.files         = `git ls-files`.split($/)
   s.executables   = s.files.grep(%r{^bin/}).map { |f| File.basename(f) }
   s.test_files    = s.files.grep(%r{^(test|spec|features)/})
   s.require_paths = ["lib"]
 
   s.required_ruby_version = "~> 2.0"
 
-  s.add_dependency "concurrent-ruby"
+  s.add_dependency "concurrent-ruby", "~> 1.0"
 
   s.add_development_dependency "rake", "~> 10.5"
   s.add_development_dependency "minitest", "~> 5.0"
   s.add_development_dependency "codeclimate-test-reporter", "~> 0.4.7"
 end