diff --git a/package.json b/package.json
index 0708892..9ed29d8 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
   },
   "devDependencies": {
     "ava": "^0.20.0",
-    "coveralls": "^2.11.9",
+    "coveralls": "^3.0.0",
     "eslint": "^3.1.1",
     "eslint-config-pedant": "^0.9.0",
     "nyc": "^10.0.0"