diff --git a/package.json b/package.json
index 8057d9f..9998407 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
   },
   "devDependencies": {
     "ava": "^0.22.0",
-    "coveralls": "^2.13.1",
+    "coveralls": "^3.0.0",
     "eslint-config-xo-lukechilds": "^1.0.0",
     "nyc": "^11.0.3",
     "this": "^1.0.2",