diff --git a/Gemfile.lock b/Gemfile.lock
index 113e776..f3695a5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -177,7 +177,7 @@ GEM
     ipaddress (0.8.3)
     jaro_winkler (1.5.3)
     jmespath (1.4.0)
-    json (2.1.0)
+    json (2.4.1)
     kitchen-docker (2.9.0)
       test-kitchen (>= 1.0.0)
     kitchen-ec2 (3.0.1)