Gemfile in staticmatic3-2.1.9 vs Gemfile in staticmatic3-2.1.10

@@ -1,16 +1,16 @@
 source "http://rubygems.org"
 
 gem "haml", "~> 3.1"
-gem "sass", "~> 3.1"
-gem "tilt", ">= 1.3"
+gem "sass", "~> 3.1", "<= 3.2.19"
+gem "tilt", "~> 1.3", "<= 1.4.1"
 gem "compass", "~> 0.12.1"
 
 gem "rack", ">= 1.0"
 gem "thor", ">=0.14.6"
-gem "aws-s3"
+gem "aws-s3", "~> 0.6.3"
 
 group :development do
-  gem "bundler", "~> 1.0"
-  gem "jeweler", "~> 1.6"
+  gem 'bundler'
+  gem 'jeweler', '~> 2.0'
   gem "rspec", "~> 1.3.1"
 end