diff --git a/package.json b/package.json
index 3309df0..1887dea 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
   "devDependencies": {
     "chai": "^4.1.1",
     "coveralls": "^3.0.0",
-    "nyc": "^11.1.0",
+    "nyc": "^11.3.0",
     "mocha": "^4.0.0"
   }
 }