update deps

Author: amejiarosario

package-lock.json

@@ -31,17 +31,15 @@
   "dependencies": {},
   "devDependencies": {
     "benchmark": "2.1.4",
-
     "eslint": "4.19.1",
     "eslint-config-airbnb-base": "^13.1.0",
     "eslint-plugin-import": "^2.16.0",
     "eslint-plugin-jest": "21.17.0",
-
     "jest": "23.6.0",
     "braces": ">=2.3.1",
     "handlebars": ">=4.0.14",
     "js-yaml": ">=3.13.1",
-
+    "mem": ">=4.0.0",
     "textlint-plugin-asciidoctor": "1.0.2"
   },
   "engines": {