diff --git a/Gemfile.lock b/Gemfile.lock
index 8073964..5b3334f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -27,7 +27,7 @@ GEM
     http-form_data (2.1.1)
     http_parser.rb (0.6.0)
     jaro_winkler (1.5.2)
-    json (2.2.0)
+    json (2.3.0)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)