diff --git a/package.json b/package.json
index 72251ca..0aa0fa8 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
         "lint-staged": "^5.0.0",
         "npm-run-all": "^4.0.0",
         "npmpub": "^3.1.0",
-        "nyc": "^11.0.1",
+        "nyc": "^13.2.0",
         "pify": "^3.0.0",
         "prettier": "^1.5.2",
         "remark-cli": "^4.0.0",