diff --git a/Gemfile.lock b/Gemfile.lock
index af4ae4c..e48fdcc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -70,7 +70,7 @@ GEM
     jquery-rails (2.0.2)
       railties (>= 3.2.0, < 5.0)
       thor (~> 0.14)
-    json (1.7.1)
+    json (1.7.7)
     less (2.2.1)
       commonjs (~> 0.2.6)
     less-rails (2.2.3)