diff --git a/package.json b/package.json
index 3a177d3b0c2..f9a3e95568b 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,6 @@
   },
   "devDependencies": {
     "@babel/core": "^7.4.3",
-    "@babel/polyfill": "^7.4.3",
     "@babel/preset-env": "^7.4.3",
     "acorn": "^6.1.1",
     "babel-loader": "^8.0.5",
@@ -93,6 +92,7 @@
     "chai": "^4.0.1",
     "cheerio": "^0.22.0",
     "common-tags": "^1.8.0",
+    "core-js": "^3.1.3",
     "coveralls": "^3.0.3",
     "dateformat": "^3.0.3",
     "ejs": "^2.6.1",
@@ -123,6 +123,7 @@
     "proxyquire": "^2.0.1",
     "puppeteer": "^1.14.0",
     "recast": "^0.17.6",
+    "regenerator-runtime": "^0.13.2",
     "shelljs": "^0.8.2",
     "sinon": "^3.3.0",
     "temp": "^0.9.0",
diff --git a/webpack.config.js b/webpack.config.js
index 2c2262f65ce..1630cef979e 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -3,8 +3,8 @@
 module.exports = {
     mode: "none",
     entry: {
-        eslint: ["@babel/polyfill", "./lib/linter/linter.js"],
-        espree: ["@babel/polyfill", "espree"]
+        eslint: ["core-js/stable", "regenerator-runtime/runtime", "./lib/linter/linter.js"],
+        espree: ["core-js/stable", "regenerator-runtime/runtime", "espree"]
     },
     output: {
         filename: "[name].js",