diff --git a/package.json b/package.json
index 5240ef2..99bbe95 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "async": "^2.0.0"
   },
   "devDependencies": {
-    "coveralls": "^2.11.6",
+    "coveralls": "^3.0.0",
     "expect.js": "^0.3.1",
     "istanbul": "^0.4.1",
     "mocha": "^3.0.1"