diff --git a/Gemfile.lock b/Gemfile.lock
index 42460e58..5d3ac122 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,7 +3,7 @@ GEM
   specs:
     daemons (1.1.0)
     eventmachine (0.12.10)
-    json (1.4.6)
+    json (2.3.0)
     rack (1.2.1)
     shotgun (0.8)
       rack (>= 1.0)