diff --git a/package.json b/package.json
index b466e76..2f00fda 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
   },
   "devDependencies": {
     "chai": "^4.0.0",
-    "coveralls": "^2.11.4",
+    "coveralls": "^3.0.10",
     "dodo": "^0.0.14",
     "express": "^4.12.0",
     "istanbul": "^0.4.0",