diff --git a/Gemfile.lock b/Gemfile.lock
index 4ef58f6..192f1e3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,7 +3,7 @@ GEM
   specs:
     execjs (1.4.0)
       multi_json (~> 1.0)
-    json (1.7.3)
+    json (1.7.7)
     libv8 (3.3.10.4)
     multi_json (1.3.6)
     therubyracer (0.10.1)