diff --git a/package.json b/package.json
index 012106f..e48fcaf 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "eslint": "^4.12.1",
     "mocha": "^5.0.0",
     "mock-require": "^3.0.0",
-    "nyc": "^11.4.0",
+    "nyc": "^12.0.2",
     "sinon": "^4.1.3",
     "sinon-chai": "^3.0.0"
   },