diff --git a/package.json b/package.json
index f881f90..cdcc05d 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
   },
   "devDependencies": {
     "benchmark": "^2.1.0",
-    "coveralls": "^2.13.3",
+    "coveralls": "^3.0.10",
     "nyc": "^14.1.1",
     "mocha": "^6.1.1",
     "standard": "^11.0.1"