diff --git a/package.json b/package.json
index e3772b2..b9afd05 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
   "devDependencies": {
     "coveralls": "^3.0.0",
     "mocha": "^5.0.0",
-    "nyc": "^11.4.1",
+    "nyc": "^12.0.1",
     "should": "^13.2.1",
     "eslint": "^4.15.0",
     "eslint-config-airbnb": "^16.1.0",