diff --git a/package.json b/package.json
index 4a1accd..9033e64 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
   "devDependencies": {
     "ava": "^0.24.0",
     "codecov": "^3.0.0",
-    "nyc": "^11.4.1",
+    "nyc": "^12.0.1",
     "reshape": "^0.4.2",
     "rewire": "^3.0.0",
     "snazzy": "^7.0.0",