diff --git a/package.json b/package.json
index 3d60de1..d48a40d 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "chai": "^4.0.2",
     "coveralls": "^2.12.0",
     "mocha": "^3.2.0",
-    "nyc": "^11.0.0",
+    "nyc": "^14.1.0",
     "rimraf": "^2.6.1",
     "standard": "^10.0.1"
   }