diff --git a/package.json b/package.json
index 1180a4f..fa335e2 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "chai": "^4.1.0",
     "cross-env": "^5.0.0",
     "mocha": "^3.3.0",
-    "nyc": "^11.0.1",
+    "nyc": "^11.1.0",
     "source-map-support": "^0.4.15",
     "ts-node": "^3.2.0",
     "typescript": "^2.3.2"