diff --git a/package.json b/package.json
index 3ab013c..0a3b1ca 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "jsdoc": "^3.5.5",
     "jsdom": "^13.0.0",
     "mocha": "^5.2.0",
-    "nyc": "^13.0.1",
+    "nyc": "^13.1.0",
     "rollup": "^0.67.0",
     "rollup-plugin-babel": "^4.0.3",
     "sinon": "^6.3.4",