diff --git a/dashing/Gemfile.lock b/dashing/Gemfile.lock
index 88f1e34..49a0389 100644
--- a/dashing/Gemfile.lock
+++ b/dashing/Gemfile.lock
@@ -54,7 +54,7 @@ GEM
     htmlentities (4.3.4)
     httparty (0.15.5)
       multi_xml (>= 0.5.2)
-    json (2.1.0)
+    json (2.3.1)
     launchy (2.4.3)
       addressable (~> 2.3)
     mini_portile2 (2.4.0)