Update node, npm and yarn versions in package.json

Author: kunalkapadia

package.json

@@ -1,14 +1,14 @@
 {
   "name": "express-mongoose-es6-rest-api",
-  "version": "2.0.0",
+  "version": "3.0.0",
   "description": "A Boilerplate application for building REST APIs using express, mongoose in ES6 with code coverage",
   "author": "Kunal Kapadia <kunalkapadia12@gmail.com>",
   "main": "index.js",
   "private": false,
   "engines": {
-    "node": ">=4.8.0",
-    "npm": ">=2.15.11",
-    "yarn": ">=0.20.3"
+    "node": ">=8.2.1",
+    "npm": ">=5.3.0",
+    "yarn": ">=0.27.5"
   },
   "scripts": {
     "start": "gulp serve",

yarn.lock

@@ -19,14 +19,18 @@ acorn-jsx@^3.0.0:
   dependencies:
     acorn "^3.0.4"
 
-acorn@4.X, acorn@^4.0.1:
+acorn@4.X:
   version "4.0.4"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-4.0.4.tgz#17a8d6a7a6c4ef538b814ec9abac2779293bf30a"
 
 acorn@^3.0.4:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-3.3.0.tgz#45e37fb39e8da3f25baee3ff5369e2bb5f22017a"
 
+acorn@^5.0.1:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.1.1.tgz#53fe161111f912ab999ee887a90a0bc52822fd75"
+
 ajv-keywords@^1.0.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-1.5.0.tgz#c11e6859eafff83e0dafc416929472eca946aa2c"
@@ -1571,17 +1575,17 @@ eslint-watch@2.1.14:
     optionator "^0.8.1"
     text-table "^0.2.0"
 
-eslint@3.12.0:
-  version "3.12.0"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-3.12.0.tgz#1dfa4ef0082e35feed90a0fb1f7996d1d426b249"
+eslint@3.16.1:
+  version "3.16.1"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-3.16.1.tgz#9bc31fc7341692cf772e80607508f67d711c5609"
   dependencies:
     babel-code-frame "^6.16.0"
     chalk "^1.1.3"
     concat-stream "^1.4.6"
     debug "^2.1.1"
     doctrine "^1.2.2"
     escope "^3.6.0"
-    espree "^3.3.1"
+    espree "^3.4.0"
     estraverse "^4.2.0"
     esutils "^2.0.2"
     file-entry-cache "^2.0.0"
@@ -1605,16 +1609,16 @@ eslint@3.12.0:
     require-uncached "^1.0.2"
     shelljs "^0.7.5"
     strip-bom "^3.0.0"
-    strip-json-comments "~1.0.1"
+    strip-json-comments "~2.0.1"
     table "^3.7.8"
     text-table "~0.2.0"
     user-home "^2.0.0"
 
-espree@^3.3.1:
-  version "3.3.2"
-  resolved "https://registry.yarnpkg.com/espree/-/espree-3.3.2.tgz#dbf3fadeb4ecb4d4778303e50103b3d36c88b89c"
+espree@^3.4.0:
+  version "3.4.3"
+  resolved "https://registry.yarnpkg.com/espree/-/espree-3.4.3.tgz#2910b5ccd49ce893c2ffffaab4fd8b3a31b82374"
   dependencies:
-    acorn "^4.0.1"
+    acorn "^5.0.1"
     acorn-jsx "^3.0.0"
 
 esprima@^2.6.0:
@@ -4413,11 +4417,11 @@ strip-bom@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-3.0.0.tgz#2334c18e9c759f7bdd56fdef7e9ae3d588e68ed3"
 
-strip-json-comments@2.0.1:
+strip-json-comments@2.0.1, strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
 
-strip-json-comments@~1.0.1, strip-json-comments@~1.0.4:
+strip-json-comments@~1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-1.0.4.tgz#1e15fbcac97d3ee99bf2d73b4c656b082bbafb91"