diff --git a/Gemfile.lock b/Gemfile.lock
index 54d8363..f57293d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -20,7 +20,7 @@ GEM
     faraday (0.8.8)
       multipart-post (~> 1.2.0)
     i18n (0.6.1)
-    json (1.8.0)
+    json (2.3.0)
     method_source (0.8.2)
     mongo (1.9.1)
       bson (~> 1.9.1)