diff --git a/package.json b/package.json
index 39220b9..51d520b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lix-cli",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "description": "CLI for LIX calculator",
   "license": "MIT",
   "author": {
@@ -18,10 +18,10 @@
   },
   "preferGlobal": true,
   "engines": {
-    "node": ">=4.4.6"
+    "node": ">=4.4.7"
   },
   "scripts": {
-    "test": "standard && tap --reporter=spec test/*.js",
+    "test": "standard && nsp check && tap --reporter=spec test/*.js",
     "coverage": "tap test/*.js --coverage",
     "coveralls": "tap --cov --coverage-report=lcov test/*.js && cat coverage/lcov.info | coveralls",
     "setup": "npm install && node setup.js"
@@ -32,6 +32,7 @@
   },
   "devDependencies": {
     "coveralls": "2.11.11",
+    "nsp": "2.6.1",
     "standard": "7.1.2",
     "tap": "6.2.0"
   },