diff --git a/package.json b/package.json
index 001f562..f9984b7 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "react-pivot",
   "description": "React-Pivot is a data-grid component with pivot-table-like functionality for data display, filtering, and exploration.",
-  "version": "4.1.0",
+  "version": "5.0.0",
   "author": "David Guttman <david@guttman.io> (http://davidguttman.com/)",
   "browser": "index.jsx",
   "browserify": {
@@ -15,22 +15,38 @@
     "url": "https://github.com/davidguttman/react-pivot/issues"
   },
   "dependencies": {
-    "create-react-class": "^15.6.0",
-    "cssify": "^0.7.0",
-    "dataframe": "^1.3.0",
-    "envify": "^3.2.0",
-    "lodash": "^4.1.0",
-    "react": "^0.14.7",
-    "react-dom": "^0.14.7",
-    "reactify": "^1.0.0",
-    "wildemitter": "^1.0.1",
-    "xtend": "^4.0.0"
+    "create-react-class": "^15.6.3",
+    "cssify": "^1.0.3",
+    "dataframe": "^2.0.1",
+    "envify": "^4.1.0",
+    "lodash": "^4.17.15",
+    "react": "^16.11.0",
+    "react-dom": "^16.11.0",
+    "reactify": "^1.1.1",
+    "wildemitter": "^1.2.1",
+    "xtend": "^4.0.2"
   },
   "devDependencies": {
-    "browserify": "^8.1.3",
-    "budo": "^8.0.3",
-    "faker": "^2.1.2",
-    "uglify-js": "^2.4.16"
+    "@babel/core": "^7.7.2",
+    "@babel/preset-env": "^7.7.1",
+    "@babel/preset-react": "^7.7.0",
+    "autoprefixer": "^9.7.1",
+    "babel-loader": "^8.0.6",
+    "browserify": "^16.5.0",
+    "budo": "^11.6.3",
+    "css-loader": "^3.2.0",
+    "cssnano": "^4.1.10",
+    "faker": "^4.1.0",
+    "file-loader": "^4.2.0",
+    "mini-css-extract-plugin": "^0.8.0",
+    "node-sass": "^4.13.0",
+    "postcss-loader": "^3.0.0",
+    "react-hot-loader": "^4.12.16",
+    "sass": "^1.23.3",
+    "sass-loader": "^8.0.0",
+    "uglify-js": "^3.6.8",
+    "webpack": "^4.41.2",
+    "webpack-cli": "^3.3.10"
   },
   "directories": {
     "example": "example"
@@ -58,6 +74,9 @@
     "example-persist": "budo example/persist.js",
     "dist": "npm run remove-dist && npm run build-standalone",
     "remove-dist": "rm dist/*.js",
-    "build-standalone": "NODE_ENV=production browserify lib/umd.js | uglifyjs -mc > dist/react-pivot-standalone-${npm_package_version}.min.js"
+    "build-standalone": "NODE_ENV=production browserify lib/umd.js | uglifyjs -mc > dist/react-pivot-standalone-${npm_package_version}.min.js",
+    "build": "webpack --config webpack.config.js",
+    "build:dev": "webpack --mode development",
+    "build:prod": "webpack --mode production"
   }
 }