diff --git a/Gemfile b/Gemfile
index de737b9a9..d546ffa15 100644
--- a/Gemfile
+++ b/Gemfile
@@ -103,7 +103,7 @@ group :assets do
 
   # Compression
 
-  gem 'uglifier', '1.3.0'
+  gem 'uglifier', '2.0.1'
 
   # JavaScript
 
diff --git a/Gemfile.lock b/Gemfile.lock
index ccd1b6b2e..8cd010026 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -388,7 +388,7 @@ GEM
     typhoeus (0.3.3)
       mime-types
     tzinfo (0.3.37)
-    uglifier (1.3.0)
+    uglifier (2.0.1)
       execjs (>= 0.3.0)
       multi_json (~> 1.0, >= 1.0.2)
     unicorn (4.6.2)
@@ -478,7 +478,7 @@ DEPENDENCIES
   timecop (= 0.6.1)
   twitter (= 4.6.2)
   typhoeus (= 0.3.3)
-  uglifier (= 1.3.0)
+  uglifier (= 2.0.1)
   unicorn (= 4.6.2)
   webmock (= 1.8.11)
   will_paginate (= 3.0.4)