diff --git a/package.json b/package.json
index d96a27b..2798618 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     "dirty-chai": "^1.2.2",
     "eslint": "^3.3.0",
     "mocha": "^3.0.2",
-    "nsp": "^2.2.0",
+    "nsp": "^2.6.2",
     "nyc": "^8.1.0",
     "pmm": "^1.3.0",
     "pre-commit": "^1.1.2"