diff --git a/.npmignore b/.npmignore
index cf73a06..3980c3a 100644
--- a/.npmignore
+++ b/.npmignore
@@ -3,6 +3,7 @@
 .npmignore
 .travis.yml
 borodean-jsonp-*.tgz
+dist/*-*.*.*.min.*
 karma.conf.js
 rollup.config.js
 test
diff --git a/rollup.config.js b/rollup.config.js
index 4b02c54..3919499 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -4,11 +4,16 @@ import commonjs from '@rollup/plugin-commonjs';
 import filesize from 'rollup-plugin-filesize';
 import {uglify} from 'rollup-plugin-uglify';
 
+import {version} from './package.json';
+
 const name = 'jsonp';
 
-const createInput = (input, output) => ({
+const createInput = (input, outputBasename) => ({
   input,
-  output: createOutput(`dist/${output}`),
+  output: [
+    createOutput(`dist/${outputBasename}.min.js`),
+    createOutput(`dist/${outputBasename}-${version}.min.js`)
+  ],
   plugins: [
     commonjs(),
     filesize(),
@@ -30,6 +35,6 @@ const createOutput = file => ({
 });
 
 export default [
-  createInput('callback.js', `${name}.min.js`),
-  createInput('promise.js', `${name}-promise.min.js`)
+  createInput('callback.js', name),
+  createInput('promise.js', `${name}-promise`)
 ];