diff --git a/package.json b/package.json
index 4d0c30a..acd97f5 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   },
   "devDependencies": {
     "chai": "^4.1.1",
-    "coveralls": "^2.13.1",
+    "coveralls": "^3.0.0",
     "nyc": "^11.1.0",
     "mocha": "^3.5.0"
   }