diff --git a/template/default/package.json b/template/default/package.json
index 85977b6..9109fcc 100644
--- a/template/default/package.json
+++ b/template/default/package.json
@@ -21,6 +21,9 @@
     "predeploy": "cd example && {{manager}} install && {{manager}} run build",
     "deploy": "gh-pages -d example/build"
   },
+  "dependencies": {
+    "@babel/runtime": "^7.0.0"
+  },
   "peerDependencies": {
     "prop-types": "^15.5.4",
     "react": "^15.0.0 || ^16.0.0",
@@ -28,7 +31,6 @@
   },
   "devDependencies": {
     "@babel/core": "^7.0.0",
-    "@babel/plugin-external-helpers": "^7.0.0",
     "@babel/plugin-proposal-class-properties": "^7.0.0",
     "@babel/plugin-proposal-decorators": "^7.0.0",
     "@babel/plugin-proposal-do-expressions": "^7.0.0",
diff --git a/template/default/rollup.config.js b/template/default/rollup.config.js
index 0cc9ef3..df0c529 100644
--- a/template/default/rollup.config.js
+++ b/template/default/rollup.config.js
@@ -8,22 +8,11 @@ import svgr from '@svgr/rollup'
 
 import pkg from './package.json'
 
-export default {
+const createConfig = ({ output }) => ({
   input: 'src/index.js',
-  output: [
-    {
-      file: pkg.main,
-      format: 'cjs',
-      sourcemap: true
-    },
-    {
-      file: pkg.module,
-      format: 'es',
-      sourcemap: true
-    }
-  ],
+  output: Object.assign({ sourcemap: true }, output),
   plugins: [
-    external(),
+    external({ includeDependencies: true }),
     postcss({
       modules: true
     }),
@@ -31,9 +20,26 @@ export default {
     svgr(),
     babel({
       exclude: 'node_modules/**',
-      plugins: [ '@babel/external-helpers' ]
+      runtimeHelpers: true,
+      plugins: [
+        [
+          '@babel/transform-runtime',
+          { useESModules: output.format !== 'cjs' }
+        ]
+      ]
     }),
     resolve(),
     commonjs()
   ]
-}
+})
+
+export default [
+  createConfig({
+    file: pkg.main,
+    format: 'cjs',
+  }),
+  createConfig({
+    file: pkg.module,
+    format: 'esm',
+  })
+]