diff --git a/Gemfile.lock b/Gemfile.lock
index 23c8fee..8bd556e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GEM
       git (>= 1.2.5)
       rake
       rdoc
-    json (1.7.4)
+    json (1.8.6)
     log4r (1.1.10)
     multi_json (1.3.6)
     rake (0.9.2.2)