diff --git a/Gemfile.lock b/Gemfile.lock
index 9a945fc..f66aad1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -49,7 +49,7 @@ GEM
     globalid (0.4.0)
       activesupport (>= 4.2.0)
     i18n (0.8.6)
-    json (2.1.0)
+    json (2.3.0)
     loofah (2.1.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)