diff --git a/.babelrc b/.babelrc
--- a/.babelrc
+++ b/.babelrc
@@ -1,4 +1,4 @@
 {
-	"presets": ["es2015"],
+  "presets": [ "@babel/preset-env" ],
   "compact": false
 }
diff --git a/.browserslistrc b/.browserslistrc
new file mode 100644
--- /dev/null
+++ b/.browserslistrc
@@ -0,0 +1,5 @@
+# Browsers that we support
+last 2 versions
+ie >= 9
+ios >= 7
+android >= 4.4
diff --git a/gulpfile.babel.js b/gulpfile.babel.js
--- a/gulpfile.babel.js
+++ b/gulpfile.babel.js
@@ -88,7 +88,9 @@
       browsers: COMPATIBILITY
     }))
     // Comment in the pipe below to run UnCSS in production
-    //.pipe($.if(PRODUCTION, $.uncss(UNCSS_OPTIONS)))
+    // .pipe($.if(PRODUCTION, $.postcss([
+    //   $.uncss.postcssPlugin(UNCSS_OPTIONS)
+    // ])))
     .pipe($.if(PRODUCTION, $.cleanCss({ compatibility: 'ie9' })))
     .pipe($.if(!PRODUCTION, $.sourcemaps.write()))
     .pipe(gulp.dest(PATHS.dist + '/assets/css'))
@@ -96,19 +98,23 @@
 }
 
 let webpackConfig = {
+  mode: (PRODUCTION ? 'production' : 'development'),
   module: {
     rules: [
       {
-        test: /.js$/,
-        use: [
-          {
-            loader: 'babel-loader'
+        test: /\.js$/,
+        use: {
+          loader: 'babel-loader',
+          options: {
+            presets: ["@babel/preset-env"],
+            compact: false
           }
-        ]
+        }
       }
     ]
   }
 }
+
 // Combine JavaScript into one file
 // In production, the file is minified
 function javascript() {
diff --git a/package.json b/package.json
--- a/package.json
+++ b/package.json
@@ -16,14 +16,14 @@
     "motion-ui": "~2.0.3"
   },
   "devDependencies": {
-    "babel-core": "^6.24.1",
-    "babel-loader": "^6.4.1",
-    "babel-preset-es2015": "^6.3.13",
-    "babel-register": "^6.7.2",
+    "@babel/core": "^7.1.2",
+    "@babel/preset-env": "^7.1.0",
+    "@babel/register": "^7.0.0",
+    "babel-loader": "^8.0.4",
     "browser-sync": "^2.10.0",
     "gulp": "github:gulpjs/gulp#4.0",
     "gulp-autoprefixer": "^6.0.0",
-    "gulp-babel": "^6.1.2",
+    "gulp-babel": "^8.0.0",
     "gulp-clean-css": "^3.3.1",
     "gulp-cli": "^2.0.1",
     "gulp-concat": "^2.5.2",
@@ -33,15 +33,15 @@
     "gulp-load-plugins": "^1.1.0",
     "gulp-sass": "^4.0.1",
     "gulp-sourcemaps": "^1.6.0",
-    "gulp-uglify": "^1.2.0",
-    "gulp-uncss": "^1.0.1",
+    "gulp-uglify": "^3.0.1",
+    "gulp-postcss": "^8.0.0",
     "js-yaml": "^3.4.6",
     "panini": "^1.3.0",
     "rimraf": "^2.4.3",
     "style-sherpa": "^1.0.0",
     "vinyl-named": "^1.1.0",
-    "webpack": "^2.6.1",
-    "webpack-stream": "^3.2.0",
+    "webpack": "^4.20.2",
+    "webpack-stream": "^5.1.1",
     "yargs": "^3.8.0"
   },
   "repository": {
@@ -52,10 +52,5 @@
     "url": "https://github.com/zurb/foundation-sites/issues",
     "email": "foundation@zurb.com"
   },
-  "babel": {
-    "presets": [
-      "es2015"
-    ]
-  },
   "private": true
 }