diff --git a/package.json b/package.json
index dd3f733..c3da4a6 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "eslint": "^3.10.2",
     "mocha": "^3.0.2",
     "nsp": "^2.2.0",
-    "nyc": "^9.0.1",
+    "nyc": "^10.0.0",
     "pmm": "^1.3.0",
     "pre-commit": "^1.1.2"
   }