diff --git a/package.json b/package.json
index bed0573..63e1b34 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "codecov": "^1.0.1",
     "cross-env": "^3.1.3",
     "doctoc": "^1.2.0",
-    "nyc": "^8.4.0",
+    "nyc": "^10.1.0",
     "standard": "^8.5.0",
     "uglify-js": "^2.6.4",
     "umd": "^3.0.1"