diff --git a/package.json b/package.json
index d95b71d..2f6d2d0 100644
--- a/package.json
+++ b/package.json
@@ -27,9 +27,9 @@
   ],
   "dependencies": {
     "async": "^0.9.0",
-    "npm": "~1.4.4",
+    "npm": "~3.0.0",
     "optimist": "~0.6.0",
-    "semver": "^3.0.1"
+    "semver": "^4.3.2"
   },
   "devDependencies": {
     "coveralls": "^2.10.0",