diff --git a/package.json b/package.json
index 3f26906..d4d29e8 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,6 @@
     "coveralls": "^3.0.2",
     "mocha": "^6.0.0",
     "mocha-lcov-reporter": "^1.3.0",
-    "nyc": "^13.2.0"
+    "nyc": "^15.0.1"
   }
 }
\ No newline at end of file