diff --git a/Gemfile.lock b/Gemfile.lock
index ac7cee1..2756273 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -215,7 +215,7 @@ GEM
     tins (1.3.3)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
-    uglifier (2.6.1)
+    uglifier (2.7.0)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
     validates_formatting_of (0.8.1)