diff --git a/.babelrc b/.babelrc
index 09bc2e93c..735385d1b 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,6 +1,26 @@
 {
-  "presets": ["es2015-loose", "stage-0", "react"],
-  "plugins": [
-    "transform-decorators-legacy"
+  plugins: [
+    "transform-decorators-legacy",
+    ["transform-es2015-template-literals", { "loose": true }],
+    "transform-es2015-literals",
+    "transform-es2015-function-name",
+    "transform-es2015-arrow-functions",
+    "transform-es2015-block-scoped-functions",
+    ["transform-es2015-classes", { "loose": true }],
+    "transform-es2015-object-super",
+    "transform-es2015-shorthand-properties",
+    ["transform-es2015-computed-properties", { "loose": true }],
+    ["transform-es2015-for-of", { "loose": true }],
+    "transform-es2015-sticky-regex",
+    "transform-es2015-unicode-regex",
+    "check-es2015-constants",
+    ["transform-es2015-spread", { "loose": true }],
+    "transform-es2015-parameters",
+    ["transform-es2015-destructuring", { "loose": true }],
+    "transform-es2015-block-scoping",
+    ["transform-es2015-modules-commonjs", { "loose": true }],
+    "transform-object-rest-spread",
+    "transform-react-jsx",
+    "syntax-jsx"
   ]
 }
diff --git a/package.json b/package.json
index 1430c42e6..f87dbaf8a 100644
--- a/package.json
+++ b/package.json
@@ -8,11 +8,11 @@
     "build:lib": "babel src --out-dir lib",
     "build:umd": "cross-env NODE_ENV=development webpack src/index.js dist/react-redux.js",
     "build:umd:min": "cross-env NODE_ENV=production webpack src/index.js dist/react-redux.min.js",
-    "build": "npm run build:lib && npm run build:umd && npm run build:umd:min",
+    "build": "npm run build:lib && npm run build:umd && npm run build:umd:min && node ./prepublish",
     "clean": "rimraf lib dist coverage",
     "lint": "eslint src test",
     "prepublish": "npm run clean && npm run build",
-    "test": "mocha --compilers js:babel-core/register --recursive --require ./test/setup.js",
+    "test": "mocha --compilers js:babel-register --recursive --require ./test/setup.js",
     "test:watch": "npm test -- --watch",
     "test:cov": "babel-node ./node_modules/isparta/bin/isparta cover ./node_modules/mocha/bin/_mocha -- --recursive"
   },
@@ -47,15 +47,37 @@
     "babel-core": "^6.3.26",
     "babel-eslint": "^5.0.0-beta9",
     "babel-loader": "^6.2.0",
+    "babel-plugin-check-es2015-constants": "^6.3.13",
+    "babel-plugin-syntax-jsx": "^6.3.13",
     "babel-plugin-transform-decorators-legacy": "^1.2.0",
-    "babel-preset-es2015-loose": "^6.1.4",
-    "babel-preset-react": "^6.3.13",
-    "babel-preset-stage-0": "^6.3.13",
+    "babel-plugin-transform-es2015-arrow-functions": "^6.3.13",
+    "babel-plugin-transform-es2015-block-scoped-functions": "^6.3.13",
+    "babel-plugin-transform-es2015-block-scoping": "^6.3.13",
+    "babel-plugin-transform-es2015-classes": "^6.3.13",
+    "babel-plugin-transform-es2015-computed-properties": "^6.3.13",
+    "babel-plugin-transform-es2015-destructuring": "^6.3.13",
+    "babel-plugin-transform-es2015-for-of": "^6.3.13",
+    "babel-plugin-transform-es2015-function-name": "^6.3.13",
+    "babel-plugin-transform-es2015-literals": "^6.3.13",
+    "babel-plugin-transform-es2015-modules-commonjs": "^6.3.13",
+    "babel-plugin-transform-es2015-object-super": "^6.3.13",
+    "babel-plugin-transform-es2015-parameters": "^6.3.13",
+    "babel-plugin-transform-es2015-shorthand-properties": "^6.3.13",
+    "babel-plugin-transform-es2015-spread": "^6.3.13",
+    "babel-plugin-transform-es2015-sticky-regex": "^6.3.13",
+    "babel-plugin-transform-es2015-template-literals": "^6.3.13",
+    "babel-plugin-transform-es2015-unicode-regex": "^6.3.13",
+    "babel-plugin-transform-object-rest-spread": "^6.3.13",
+    "babel-plugin-transform-react-display-name": "^6.4.0",
+    "babel-plugin-transform-react-jsx": "^6.4.0",
+    "babel-register": "^6.3.13",
     "cross-env": "^1.0.7",
+    "es3ify": "^0.2.0",
     "eslint": "^1.7.1",
     "eslint-config-rackt": "1.1.0",
     "eslint-plugin-react": "^3.6.3",
     "expect": "^1.8.0",
+    "glob": "^6.0.4",
     "isparta": "4.0.0",
     "istanbul": "^0.3.17",
     "jsdom": "~5.4.3",
diff --git a/prepublish.js b/prepublish.js
new file mode 100644
index 000000000..c614e538e
--- /dev/null
+++ b/prepublish.js
@@ -0,0 +1,25 @@
+var glob = require('glob')
+var fs = require('fs')
+var es3ify = require('es3ify')
+
+glob('./@(lib|dist)/**/*.js', function (err, files) {
+  if (err) {
+    throw err
+  }
+
+  files.forEach(function (file) {
+    fs.readFile(file, 'utf8', function (err, data) {
+      if (err) {
+        throw err
+      }
+
+      fs.writeFile(file, es3ify.transform(data), function (err) {
+        if (err) {
+          throw err
+        }
+
+        console.log('es3ified ' + file) // eslint-disable-line no-console
+      })
+    })
+  })
+})
diff --git a/src/components/Provider.js b/src/components/Provider.js
index 2a5bf4178..51f6f7670 100644
--- a/src/components/Provider.js
+++ b/src/components/Provider.js
@@ -1,31 +1,27 @@
-const { Component, PropTypes, Children } = require('react')
-const storeShape = require('../utils/storeShape')
+import { Component, PropTypes, Children } from 'react'
+import storeShape from '../utils/storeShape'
 
-if (process.env.NODE_ENV !== 'production') {
-  let didWarnAboutReceivingStore = false
-  /* eslint-disable no-var */
-  var warnAboutReceivingStore = function () {
-    /* eslint-enable no-var */
-    if (didWarnAboutReceivingStore) {
-      return
-    }
-    didWarnAboutReceivingStore = true
-
-    /* eslint-disable no-console */
-    if (typeof console !== 'undefined' && typeof console.error === 'function') {
-      console.error(
-        '<Provider> does not support changing `store` on the fly. ' +
-        'It is most likely that you see this error because you updated to ' +
-        'Redux 2.x and React Redux 2.x which no longer hot reload reducers ' +
-        'automatically. See https://github.com/rackt/react-redux/releases/' +
-        'tag/v2.0.0 for the migration instructions.'
-      )
-    }
-    /* eslint-disable no-console */
+let didWarnAboutReceivingStore = false
+function warnAboutReceivingStore() {
+  if (didWarnAboutReceivingStore) {
+    return
   }
+  didWarnAboutReceivingStore = true
+
+  /* eslint-disable no-console */
+  if (typeof console !== 'undefined' && typeof console.error === 'function') {
+    console.error(
+      '<Provider> does not support changing `store` on the fly. ' +
+      'It is most likely that you see this error because you updated to ' +
+      'Redux 2.x and React Redux 2.x which no longer hot reload reducers ' +
+      'automatically. See https://github.com/rackt/react-redux/releases/' +
+      'tag/v2.0.0 for the migration instructions.'
+    )
+  }
+  /* eslint-disable no-console */
 }
 
-class Provider extends Component {
+export default class Provider extends Component {
   getChildContext() {
     return { store: this.store }
   }
@@ -59,5 +55,3 @@ Provider.propTypes = {
 Provider.childContextTypes = {
   store: storeShape.isRequired
 }
-
-module.exports = Provider
diff --git a/src/components/connect.js b/src/components/connect.js
index 33726bf61..02510299b 100644
--- a/src/components/connect.js
+++ b/src/components/connect.js
@@ -1,10 +1,10 @@
-const { Component, createElement } = require('react')
-const storeShape = require('../utils/storeShape')
-const shallowEqual = require('../utils/shallowEqual')
-const wrapActionCreators = require('../utils/wrapActionCreators')
-const isPlainObject = require('lodash/isPlainObject')
-const hoistStatics = require('hoist-non-react-statics')
-const invariant = require('invariant')
+import { Component, createElement } from 'react'
+import storeShape from '../utils/storeShape'
+import shallowEqual from '../utils/shallowEqual'
+import wrapActionCreators from '../utils/wrapActionCreators'
+import isPlainObject from 'lodash/isPlainObject'
+import hoistStatics from 'hoist-non-react-statics'
+import invariant from 'invariant'
 
 const defaultMapStateToProps = state => ({}) // eslint-disable-line no-unused-vars
 const defaultMapDispatchToProps = dispatch => ({ dispatch })
@@ -21,7 +21,7 @@ function getDisplayName(WrappedComponent) {
 // Helps track hot reloading.
 let nextVersion = 0
 
-function connect(mapStateToProps, mapDispatchToProps, mergeProps, options = {}) {
+export default function connect(mapStateToProps, mapDispatchToProps, mergeProps, options = {}) {
   const shouldSubscribe = Boolean(mapStateToProps)
   const finalMapStateToProps = mapStateToProps || defaultMapStateToProps
   const finalMapDispatchToProps = isPlainObject(mapDispatchToProps) ?
@@ -130,7 +130,7 @@ function connect(mapStateToProps, mapDispatchToProps, mergeProps, options = {})
 
       trySubscribe() {
         if (shouldSubscribe && !this.unsubscribe) {
-          this.unsubscribe = this.store.subscribe(::this.handleChange)
+          this.unsubscribe = this.store.subscribe(this.handleChange.bind(this))
           this.handleChange()
         }
       }
@@ -273,5 +273,3 @@ function connect(mapStateToProps, mapDispatchToProps, mergeProps, options = {})
     return hoistStatics(Connect, WrappedComponent)
   }
 }
-
-module.exports = connect
diff --git a/src/index.js b/src/index.js
index 65a2e6c4a..ad89eec2d 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,4 +1,4 @@
-const Provider = require('./components/Provider')
-const connect = require('./components/connect')
+import Provider from './components/Provider'
+import connect from './components/connect'
 
-module.exports = { Provider, connect }
+export { Provider, connect }
diff --git a/src/utils/shallowEqual.js b/src/utils/shallowEqual.js
index e10c4ae52..76df37841 100644
--- a/src/utils/shallowEqual.js
+++ b/src/utils/shallowEqual.js
@@ -1,4 +1,4 @@
-function shallowEqual(objA, objB) {
+export default function shallowEqual(objA, objB) {
   if (objA === objB) {
     return true
   }
@@ -21,5 +21,3 @@ function shallowEqual(objA, objB) {
 
   return true
 }
-
-module.exports = shallowEqual
diff --git a/src/utils/storeShape.js b/src/utils/storeShape.js
index c28b20d9e..16b1b141a 100644
--- a/src/utils/storeShape.js
+++ b/src/utils/storeShape.js
@@ -1,9 +1,7 @@
-const { PropTypes } = require('react')
+import { PropTypes } from 'react'
 
-const storeShape = PropTypes.shape({
+export default PropTypes.shape({
   subscribe: PropTypes.func.isRequired,
   dispatch: PropTypes.func.isRequired,
   getState: PropTypes.func.isRequired
 })
-
-module.exports = storeShape
diff --git a/src/utils/wrapActionCreators.js b/src/utils/wrapActionCreators.js
index ad4f48947..349e03d0f 100644
--- a/src/utils/wrapActionCreators.js
+++ b/src/utils/wrapActionCreators.js
@@ -1,7 +1,5 @@
 import { bindActionCreators } from 'redux'
 
-function wrapActionCreators(actionCreators) {
+export default function wrapActionCreators(actionCreators) {
   return dispatch => bindActionCreators(actionCreators, dispatch)
 }
-
-module.exports = wrapActionCreators