diff --git a/package.json b/package.json
index 59f5bae..9c60d77 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
   },
   "devDependencies": {
     "chai": "^4.0.1",
-    "coveralls": "^2.11.12",
+    "coveralls": "^3.0.0",
     "iced-coffee-coverage": "^1.0.3",
     "iced-coffee-script": "^108.0.11",
     "istanbul": "^0.4.5",