diff --git a/Gemfile.lock b/Gemfile.lock
index 7175598..1cdffe2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -54,7 +54,7 @@ GEM
       activesupport (>= 4.2.0)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
-    json (1.7.6)
+    json (1.8.6)
     loofah (2.18.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)