ESLint v3.19.0 is not supporting ES2016(es7) property initializers?

Component.js

import React, { Component } from 'react';

class MyComponent extends Component {
  state = {
    open: false,
  }
}

export default MyComponent;

eslintrc.json

{
  "root": true,
  "env": {
    "node": true,
    "browser": true,
    "es6": true,
    "jest": true
  },
  "extends": [
    "eslint:recommended",
    "airbnb"
  ],
  "parserOptions": {
    "ecmaVersion": 2017,
    "sourceType": "module",
    "ecmaFeatures": {
      "experimentalObjectRestSpread": true,
      "jsx": true
    }
  },
  "settings": {
    "import/resolver": {
      "node": {
        "moduleDirectory": [
          "node_modules",
          "js"
        ]
      }
    }
  },
  "rules": {
    "indent": ["error", 2],
    "comma-dangle": ["error", {
      "arrays": "always-multiline",
      "objects": "always-multiline",
      "imports": "always-multiline",
      "exports": "always-multiline",
      "functions": "never"
    }],
    "no-debugger": "warn",
    "no-use-before-define": "off",
    "no-confusing-arrow": ["error", { "allowParens": true }],
    "react/jsx-closing-bracket-location": [ "error", "after-props" ],
    "react/jsx-filename-extension": ["error", { "extensions": [".js", ".jsx"] }],
    "import/no-extraneous-dependencies": [ "error", { "dependencies": true } ]
  }
}

package.json (Excerpt)

{
  "devDependencies": {
    "eslint": "^3.19.0",
    "eslint-config-airbnb": "^14.1.0",
    "eslint-plugin-import": "^2.2.0",
    "eslint-plugin-jsx-a11y": "^4.0.0",
    "eslint-plugin-react": "^6.10.3"
  }
}

terminal (shell)

$ yarn eslint components/MyComponent.js
yarn eslint v0.21.3
$ "/Users/user/project/node_modules/.bin/eslint" components/MyComponent.js

/Users/user/project/components/MyComponent.js
  4:9  error  Parsing error: Unexpected token =

✖ 1 problem (1 error, 0 warnings)

error Command failed with exit code 1.