Merge pull request #41 from abrahamcalf/dependabot/npm_and_yarn/xo-0.51.0

Author: abranhe

package.json

@@ -32,7 +32,7 @@
 		"ava": "^3.15.0",
 		"mongodb-memory-server": "^7.2.0",
 		"mongoose": "^6.0.4",
-		"xo": "^0.46.3"
+		"xo": "^0.51.0"
 	},
 	"xo": {
 		"rules": {