diff --git a/package.json b/package.json
index 2efa971cec6..2ac58b597eb 100644
--- a/package.json
+++ b/package.json
@@ -13,11 +13,8 @@
   "license": "SEE LICENSE IN LICENSE",
   "dependencies": {
     "chrome-remote-interface": "^0.18.0",
-    "deasync": "^0.1.9",
     "extract-zip": "^1.6.5",
     "mime": "^1.3.4",
-    "minimist": "^1.2.0",
-    "ncp": "^2.0.0",
     "progress": "^2.0.0",
     "rimraf": "^2.6.1"
   },
@@ -28,6 +25,9 @@
     "chromium_revision": "478524"
   },
   "devDependencies": {
+    "ncp": "^2.0.0",
+    "minimist": "^1.2.0",
+    "deasync": "^0.1.9",
     "jasmine": "^2.6.0"
   }
 }