diff --git a/package.json b/package.json
index 2cb9aa6..a2e5a10 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
   },
   "devDependencies": {
     "ava": "^0.22.0",
-    "coveralls": "^2.13.1",
+    "coveralls": "^3.0.0",
     "create-test-server": "^2.0.1",
     "eslint-config-xo-lukechilds": "^1.0.0",
     "get-stream": "^3.0.0",