diff --git a/Gemfile.lock b/Gemfile.lock
index d83c1b9..2e19575 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -75,7 +75,7 @@ GEM
     http-form_data (1.0.1)
     http_parser.rb (0.6.0)
     jmespath (1.3.1)
-    json (2.0.2)
+    json (2.3.0)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)