diff --git a/package.json b/package.json
index 7dc2d85..099efcd 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
 		"ava": "0.20.0",
 		"bili": "2.2.7",
 		"codecov": "2.3.1",
-		"nyc": "11.7.1",
+		"nyc": "15.1.0",
 		"rollup-plugin-async": "1.2.0",
 		"xo": "0.18.2"
 	},