diff --git a/Gemfile b/Gemfile
index 33780b7..f3566ef 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,2 +1,2 @@
 source 'https://rubygems.org'
-gem 'sass', '3.4.9' 
+gem 'sass', '~> 3.4.9'
\ No newline at end of file
--
libgit2 0.21.2