diff --git a/package.json b/package.json
index 144ecdd..338aef3 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "chai": "^4.0.2",
     "coveralls": "^2.13.1",
     "mocha": "^3.4.2",
-    "nyc": "^11.0.3"
+    "nyc": "11.5.0"
   },
   "engines": {
     "node": ">= 6"