diff --git a/package.json b/package.json
index 27995c96..e1ede1d3 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
   "devDependencies": {
     "fs-extra": "^5.0.0",
     "mocha": "^5.0.0",
-    "nyc": "^11.5.0",
+    "nyc": "^11.6.0",
     "ref-array-di": "^1.2.1"
   },
   "scripts": {