tty-tree.gemspec in tty-tree-0.2.0 vs tty-tree.gemspec in tty-tree-0.3.0

@@ -4,11 +4,11 @@
 
 Gem::Specification.new do |spec|
   spec.name          = "tty-tree"
   spec.version       = TTY::Tree::VERSION
   spec.authors       = ["Piotr Murach"]
-  spec.email         = [""]
+  spec.email         = ["[e-mail]"]
 
   spec.summary       = %q{Print directory or structured data in a tree like format.}
   spec.description   = %q{Print directory or structured data in a tree like format.}
   spec.homepage      = "https://piotrmurach.github.io/tty"
   spec.license       = "MIT"
@@ -19,9 +19,9 @@
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
   spec.required_ruby_version = '>= 2.0.0'
 
-  spec.add_development_dependency "bundler", "~> 1.14"
-  spec.add_development_dependency "rake", "~> 10.0"
+  spec.add_development_dependency "bundler", ">= 1.14.0"
+  spec.add_development_dependency "rake"
   spec.add_development_dependency "rspec", "~> 3.0"
 end