diff --git a/package.json b/package.json
index 00d77f2..3c6a17c 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "mocha": "^6.0.0",
     "mongo-mock": "^3.4.0",
     "nodemon": "^1.18.10",
-    "nyc": "^13.3.0",
+    "nyc": "^15.1.0",
     "sinon": "^7.3.0",
     "sinon-chai": "^3.3.0"
   }