diff --git a/Gemfile.lock b/Gemfile.lock
index 7f1e2e1..c9394ea 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,7 +6,7 @@ GEM
     eventmachine (0.12.10)
     haml (3.0.25)
     iconv (0.1)
-    json (1.5.1)
+    json (2.3.0)
     rack (1.2.1)
     rake (0.8.7)
     redis (2.2.0)