diff --git a/package.json b/package.json
index 6b8a9cb..2762cb3 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,8 @@
     "eslint-config-vgno": "~5.0.0",
     "readline-sync": "~1.4.1",
     "rimraf": "~2.5.1",
-    "roc": "^1.0.0-rc"
+    "roc": "^1.0.0-rc",
+    "shelljs": "~0.6.0"
   },
   "devDependencies": {
     "npm-check-updates": "~2.5.8"