diff --git a/Gemfile.lock b/Gemfile.lock
index 4d4e28a9796..2965342b4ac 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -86,7 +86,7 @@ GEM
     erubis (2.7.0)
     eventmachine (1.0.3)
     excon (0.28.0)
-    execjs (2.0.2)
+    execjs (2.1.0)
     exifr (1.1.3)
     fabrication (2.9.8)
     fakeweb (1.3.0)
@@ -379,7 +379,7 @@ GEM
     trollop (2.0)
     tzinfo (1.1.0)
       thread_safe (~> 0.1)
-    uglifier (2.4.0)
+    uglifier (2.5.0)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
     unf (0.1.3)