Merge pull request #87 from jagql/greenkeeper/joi-14.0.0

Update joi to the latest version 🚀

Author: championswimmer

package-lock.json

@@ -32,7 +32,7 @@
     "express": "4.16.3",
     "express-graphql": "^0.6.12",
     "graphql": "^14.0.0",
-    "joi": "^13.1.1",
+    "joi": "^14.0.0",
     "joi-date-extensions": "^1.2.0",
     "lodash.assign": "4.2.0",
     "lodash.isequal": "4.5.0",