Merge pull request #582 from 3scale/depfu/update/json-2.19.2

🚨 [security] Update json 2.16.0 → 2.19.2 (minor)

Author: jlledom

Gemfile.lock

@@ -159,7 +159,7 @@ GEM
       pp (>= 0.6.0)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
-    json (2.16.0)
+    json (2.19.2)
     jsonpath (1.1.5)
       multi_json
     jwt (2.2.2)