diff --git a/bin/compile.sh b/bin/compile.sh
index 1385755..1583ecc 100755
--- a/bin/compile.sh
+++ b/bin/compile.sh
@@ -4,7 +4,7 @@
 set -e
 
 DIR=$(dirname "$0")
-HARP="harp"
+HARP="node_modules/harp/bin/harp"
 TARGET="${1:-www}"
 
 function main() {
@@ -19,14 +19,14 @@ function main() {
   munge_html
 
   echo "* inline CSS"
-  $DIR/inline-css.rb "$TARGET"
+  ruby -w $DIR/inline-css.rb "$TARGET"
 
   echo "* minify js"
   minify_js
 }
 
 function compile_rss() {
-  $DIR/rss.rb public
+  ruby -w $DIR/rss.rb public
 }
 
 function munge_html() {
diff --git a/bin/inline-css.rb b/bin/inline-css.rb
index 95d1243..5527a3d 100755
--- a/bin/inline-css.rb
+++ b/bin/inline-css.rb
@@ -1,5 +1,6 @@
-#!/usr/bin/env ruby -w -rrubygems
+#!/usr/bin/env ruby -w
 
+require 'rubygems'
 require 'bundler/setup'
 require 'nokogiri'
 require 'css_parser'
diff --git a/bin/minify-js.sh b/bin/minify-js.sh
index 1c7f806..da9d1ad 100755
--- a/bin/minify-js.sh
+++ b/bin/minify-js.sh
@@ -1,7 +1,7 @@
-#!/bin/sh
+#!/bin/bash
 
 DIR=$(dirname "$0")
-UGLIFY="uglifyjs"
+UGLIFY="node_modules/uglify-js/bin/uglifyjs"
 
 function minify() {
   INPUT="$1"
diff --git a/bin/rss.rb b/bin/rss.rb
index fbe1a48..c50e451 100755
--- a/bin/rss.rb
+++ b/bin/rss.rb
@@ -1,6 +1,7 @@
-#!/usr/bin/env ruby -w -rrubygems
+#!/usr/bin/env ruby -w
 # encoding: utf-8
 
+require 'rubygems'
 require 'time'
 require 'bundler/setup'
 require 'builder'
diff --git a/package.json b/package.json
index 2751064..31b5822 100644
--- a/package.json
+++ b/package.json
@@ -1,8 +1,9 @@
-{ "name": "samhuri.net",
+{
+  "name": "samhuri.net",
   "description": "samhuri.net",
   "version": "0.0.1",
   "dependencies": {
-    "harp": "0.11.x",
-    "uglify-js": "2.4.x"
+    "harp": "^0.11.2",
+    "uglify-js": "^2.4.17"
   }
 }