Gemfile in marv-0.6.3 vs Gemfile in marv-0.6.4

@@ -1,8 +1,8 @@
 source 'http://rubygems.org'
 # Add dependencies required to use your gem here.
-gem 'guard', '~> 2.8.0'
-gem 'guard-livereload', '~> 2.4.0'
+gem 'guard', '~> 2.8', '< 2.9'
+gem 'guard-livereload', '~> 2.4'
 gem 'thor', '~> 0.19'
 gem 'sprockets', '~> 2.12'
 gem 'childprocess', '~> 0.5'
 gem 'mysql2', '~> 0.3'
 gem 'uglifier', '~> 2.7'