diff --git a/Gemfile.lock b/Gemfile.lock
index 2ed4687..cf124f7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -43,7 +43,7 @@ GEM
       git (>= 1.2.5)
       rake
       rdoc
-    json (1.7.3)
+    json (1.8.6)
     linecache (0.46)
       rbx-require-relative (> 0.0.4)
     mime-types (1.19)