diff --git a/Gemfile.lock b/Gemfile.lock
index 0526058..9124e91 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -184,7 +184,7 @@ GEM
     ipaddress (0.8.3)
     jaro_winkler (1.5.1)
     jmespath (1.4.0)
-    json (2.1.0)
+    json (2.3.0)
     kitchen-docker (2.7.0)
       test-kitchen (>= 1.0.0)
     kitchen-ec2 (2.2.2)