diff --git a/Gemfile.lock b/Gemfile.lock
index 99232ca..f59c8d1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -115,7 +115,7 @@ GEM
       json (~> 1.8)
       multi_xml (>= 0.5.2)
     i18n (0.7.0)
-    json (1.8.3)
+    json (1.8.6)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)