diff --git a/Gemfile b/Gemfile
index 01f415b9a..dc2997650 100644
--- a/Gemfile
+++ b/Gemfile
@@ -105,7 +105,7 @@ group :assets do
 
   # Compression
 
-  gem 'uglifier', '2.0.1'
+  gem 'uglifier', '2.1.1'
 
   # JavaScript
 
diff --git a/Gemfile.lock b/Gemfile.lock
index c414d0b42..7c5e51fa4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -391,7 +391,7 @@ GEM
     typhoeus (0.6.3)
       ethon (~> 0.5.11)
     tzinfo (0.3.37)
-    uglifier (2.0.1)
+    uglifier (2.1.1)
       execjs (>= 0.3.0)
       multi_json (~> 1.0, >= 1.0.2)
     unicorn (4.6.2)
@@ -485,6 +485,7 @@ DEPENDENCIES
   twitter (= 4.6.2)
   typhoeus (= 0.6.3)
   uglifier (= 2.0.1)
+  uglifier (= 2.1.1)
   unicorn (= 4.6.2)
   webmock (= 1.11.0)
   will_paginate (= 3.0.4)