Update deps.

Author: akzhan

actionmailer_inline_css.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name     = "actionmailer_inline_css"
-  s.version  = "1.5.3"
+  s.version  = "1.6.0"
   s.date = Time.now.strftime('%Y-%m-%d')
   s.summary  = "Always send HTML e-mails with inline CSS, using the 'premailer' gem"
   s.email    = "nathan.f77@gmail.com"
@@ -13,8 +13,8 @@ Gem::Specification.new do |s|
   s.executables      = `git ls-files -- bin/*`.split("\n").map { |f| File.basename(f) }
   s.require_paths = ["lib"]
   s.add_dependency('actionmailer', '>= 3.0.0')
-  s.add_dependency('premailer',    '>= 1.7.1')
-  s.add_dependency('nokogiri',     '>= 1.4.4')
+  s.add_dependency('premailer',    '>= 1.11.0')
+  s.add_dependency('nokogiri',     '>= 1.7.0')
   s.add_development_dependency('mocha', '>= 0.10.0')
 end