diff --git a/package.json b/package.json
index 168032d..94f0a3f 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
   },
   "devDependencies": {
     "coveralls": "2.13.1",
-    "nsp": "2.8.1",
+    "nsp": "3.1.0",
     "standard": "10.0.3",
     "tap": "10.7.2"
   },