diff --git a/package.json b/package.json
index 1ed14a1a..d190198e 100644
--- a/package.json
+++ b/package.json
@@ -137,7 +137,7 @@
     "node-resemble-js": "^0.2.0",
     "node-sass": "^4.9.0",
     "npm-run-all": "^4.1.3",
-    "nyc": "^11.8.0",
+    "nyc": "^12.0.2",
     "open": "^0.0.5",
     "postcss-cli": "^5.0.0",
     "raw-loader": "^0.5.1",