diff --git a/.babelrc b/.babelrc
index 33337e0..0f9d0c5 100644
--- a/.babelrc
+++ b/.babelrc
@@ -3,8 +3,7 @@
     [
       "@babel/preset-env",
       {
-        "modules": false,
-        "loose": true
+        "modules": false
       }
     ]
   ],
diff --git a/.browserslistrc b/.browserslistrc
index 37371cb..a2713bb 100644
--- a/.browserslistrc
+++ b/.browserslistrc
@@ -8,4 +8,4 @@
 last 2 versions
 Firefox ESR
 not dead
-not IE 9-11
\ No newline at end of file
+not ie <= 8
diff --git a/rollup.config.js b/rollup.config.js
index 0eda395..24f6485 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -1,14 +1,14 @@
-import resolve from 'rollup-plugin-node-resolve';
-import commonjs from 'rollup-plugin-commonjs';
-import babel from 'rollup-plugin-babel';
+import resolve from '@rollup/plugin-node-resolve';
+import commonjs from '@rollup/plugin-commonjs';
+import babel from '@rollup/plugin-babel';
 import pkg from './package.json';
 
 const banner = String.raw`/*!
- *     ____  __  ______  __________ _    _____________       ____________ 
+ *     ____  __  ______  __________ _    _____________       ____________
  *    / __ \/ / / / __ \/_  __/ __ \ |  / /  _/ ____/ |     / / ____/ __ \
  *   / /_/ / /_/ / / / / / / / / / / | / // // __/  | | /| / / __/ / /_/ /
  *  / ____/ __  / /_/ / / / / /_/ /| |/ // // /___  | |/ |/ / /___/ _, _/
- * /_/   /_/ /_/\____/ /_/  \____/ |___/___/_____/  |__/|__/_____/_/ |_|                                                            
+ * /_/   /_/ /_/\____/ /_/  \____/ |___/___/_____/  |__/|__/_____/_/ |_|
  *
  * ${pkg.name} - v${pkg.version}
  * ${pkg.description}
@@ -21,7 +21,7 @@ const banner = String.raw`/*!
 
 export default [
   {
-    input: 'src/js/core.js',
+    input: 'src/js/index.js',
     output: [
       {
         name: 'photoviewer',
@@ -32,7 +32,8 @@ export default [
       {
         file: 'dist/photoviewer.common.js',
         banner,
-        format: 'cjs'
+        format: 'cjs',
+        exports: 'auto',
       },
       {
         file: 'dist/photoviewer.esm.js',