diff --git a/package.json b/package.json
index c8416e6..05e3ff5 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "scripts": {
     "start": "webpack -w --debug --devtool inline-source-map",
     "build": "NODE_ENV=production webpack --progress --display-error-details",
-    "package": "npm run build && ./package.sh",
+    "package": "npm run build && node script/package.js",
     "lint": "eslint --ext .jsx,.js src",
     "test": "karma start"
   },
diff --git a/package.sh b/package.sh
deleted file mode 100755
index 34535ba..0000000
--- a/package.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/bin/sh
-
-MANIFEST="manifest.json"
-
-version=$(jq -r '.version' $MANIFEST)
-
-icons=$(jq -r '.icons[]' $MANIFEST)
-content_scripts=$(jq -r '.content_scripts[].js[]' $MANIFEST)
-background_scripts=$(jq -r '.background.scripts[]' $MANIFEST)
-web_accessible_resources=$(jq -r '.web_accessible_resources[]' $MANIFEST)
-options_ui=$(jq -r '.options_ui.page' $MANIFEST)
-options_scripts=""
-for html in $options_ui; do
-  scripts=$(grep -Po "(?<=src=['\"])[^'\"]*" "$html")
-  for js in $scripts; do
-    options_scripts="$options_scripts $(dirname $html)/$js"
-  done
-done
-
-zip ${version}.zip $MANIFEST $icons $content_scripts $background_scripts $web_accessible_resources $options_ui $options_scripts