diff --git a/package.json b/package.json
index dbd3fa1..627fd48 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
     "devDependencies": {
         "grunt": "^1.4.1",
         "grunt-contrib-watch": "^1.1.0",
-        "grunt-shell": "^2.1.0",
+        "grunt-shell": "^4.0.0",
         "load-grunt-tasks": "^3.1.0",
         "grunt-wiredep": "^3.0.1"
     }