diff --git a/Gemfile.lock b/Gemfile.lock
index 64a3bd9..d152c93 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -108,7 +108,7 @@ GEM
     kaminari-bootstrap (0.1.3)
       kaminari (>= 0.13.0)
       rails
-    libv8 (3.11.8.13)
+    libv8 (3.11.8.17)
     mail (2.5.3)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
@@ -133,7 +133,7 @@ GEM
       shoulda-matchers (~> 1.4.1)
     mocha (0.10.5)
       metaclass (~> 0.0.1)
-    multi_json (1.7.1)
+    multi_json (1.7.2)
     net-scp (1.1.0)
       net-ssh (>= 2.6.5)
     net-sftp (2.1.1)
@@ -187,7 +187,7 @@ GEM
     rake (10.0.3)
     rdoc (3.12.2)
       json (~> 1.4)
-    ref (1.0.3)
+    ref (1.0.4)
     responders (0.9.3)
       railties (~> 3.1)
     rvm-capistrano (1.2.7)