diff --git a/package.json b/package.json
index 1480723..efa2171 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "codeclimate-test-reporter": "0.5.1",
     "coveralls": "2.13.3",
     "esdoc": "0.5.2",
-    "nyc": "10.3.2"
+    "nyc": "15.0.0"
   },
   "homepage": "http://aureooms.github.io/js-collections-set/",
   "keywords": [