diff --git a/Gemfile.lock b/Gemfile.lock
index 03267785..81c23187 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -198,7 +198,7 @@ GEM
     i18n (1.5.3)
       concurrent-ruby (~> 1.0)
     iso-639 (0.2.8)
-    json (2.1.0)
+    json (2.2.0)
     link_header (0.0.8)
     loofah (2.2.3)
       crass (~> 1.0.2)