diff --git a/package.json b/package.json
index 0429b6c..d937045 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
   "devDependencies": {
     "base64url": "^2.0.0",
     "coveralls": "^2.11.14",
-    "nyc": "^10.0.0",
+    "nyc": "^11.0.1",
     "semantic-release": "^6.3.1",
     "simple-mock": "^0.8.0",
     "standard": "^10.0.0",