diff --git a/package.json b/package.json
index 37f18c48..3e59b53d 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "grunt-shell": "^1.1.2",
     "istanbul": "^0.4.0",
     "mocha": "^2.2.5",
-    "npm": "^3.3.5",
+    "npm": "^3.5.3",
     "proxyquire": "^1.5.0",
     "sinon": "^1.15.4",
     "sinon-as-promised": "^4.0.0",