unibits.gemspec in unibits-2.8.0 vs unibits.gemspec in unibits-2.9.0

@@ -3,25 +3,25 @@
 require File.dirname(__FILE__) + "/lib/unibits/version"
 
 Gem::Specification.new do |gem|
   gem.name          = "unibits"
   gem.version       = Unibits::VERSION
-  gem.summary       = "Visualizes encodings."
+  gem.summary       = "Visualizes encodings"
   gem.description   = "Visualizes encodings in the terminal. Supports UTF-8, UTF-16LE, UTF-16BE, UTF-32LE, UTF-32BE, US-ASCII, ASCII-8BIT, and most of Rubies single-byte encodings. Comes as CLI command and as Ruby Kernel method."
   gem.authors       = ["Jan Lelis"]
-  gem.email         = ["[e-mail]"]
+  gem.email         = ["[e-mail]"]
   gem.homepage      = "https://github.com/janlelis/unibits"
   gem.license       = "MIT"
 
   gem.files         = Dir["{**/}{.*,*}"].select{ |path| File.file?(path) && path !~ /^(pkg|screenshots)/ }
   gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
   gem.require_paths = ["lib"]
 
   gem.add_dependency 'paint', '>= 0.9', '< 3.0'
-  gem.add_dependency 'unicode-display_width', '~> 1.5'
-  gem.add_dependency 'symbolify', '~> 1.3'
-  gem.add_dependency 'characteristics', '~> 1.2'
-  gem.add_dependency 'rationalist', '~> 2.0'
+  gem.add_dependency 'unicode-display_width', '~> 2.0'
+  gem.add_dependency 'symbolify', '~> 1.4'
+  gem.add_dependency 'characteristics', '~> 1.3'
+  gem.add_dependency 'rationalist', '~> 2.0', '>= 2.0.1'
 
-  gem.required_ruby_version = "~> 2.0"
+  gem.required_ruby_version = ">= 2.0"
 end