diff --git a/package.json b/package.json
index dc984fa..f9d8405 100644
--- a/package.json
+++ b/package.json
@@ -55,14 +55,14 @@
     "step": "=0.0.4",
     "buffers": "=0.1.1",
     "buffertools": "~2.0.1",
-    "browserify": "~3.32.1"
+    "browserify": "~3.32.1",
+    "browser-pack": "~2.0.1"
   },
   "devDependencies": {
     "grunt-contrib-watch": "~0.5.3",
     "grunt-mocha-test": "~0.8.2",
     "grunt-shell": "~0.6.4",
     "grunt-browserify": "~2.0.0",
-    "browser-pack": "*",
     "grunt-markdown": "~0.5.0",
     "mocha": ">=1.15.1",
     "browserify-bignum": "git://github.com/maraoz/browserify-bignum.git",