Gemfile in uglifier-1.2.4 vs Gemfile in uglifier-1.2.5

@@ -1,8 +1,8 @@
 source "http://rubygems.org"
 
 gem "execjs", ">=0.3.0"
-gem "multi_json", ">= 1.0.2"
+gem "multi_json", "~> 1.3"
 
 # Depend on defined ExecJS runtime
 execjs_runtimes = {
   "RubyRacer" => "therubyracer",
   "RubyRhino" => "therubyrhino",