diff --git a/package.json b/package.json
index d20ce78..8c14acf 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "mocha": "6.2.0",
     "nock": "10.0.6",
     "node-typescript": "0.1.3",
-    "nyc": "14.1.1",
+    "nyc": "15.1.0",
     "prettier": "1.18.2",
     "rewire": "4.0.1",
     "source-map-support": "0.5.12",