diff --git a/packages/dev-utils/package.json b/packages/dev-utils/package.json
index 66346f282e..ee7bb48020 100644
--- a/packages/dev-utils/package.json
+++ b/packages/dev-utils/package.json
@@ -39,7 +39,7 @@
         "make-promises-safe": "^1.1.0",
         "mocha": "^6.2.0",
         "npm-run-all": "^4.1.2",
-        "nyc": "^11.0.1",
+        "nyc": "^12.0.0",
         "shx": "^0.2.2",
         "tslint": "5.11.0",
         "typedoc": "^0.15.0",