diff --git a/package.json b/package.json
index 9b680fb..8da083c 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
   "devDependencies": {
     "chai": "^4.1.1",
     "chai-as-promised": "^7.1.1",
-    "coveralls": "^2.13.1",
+    "coveralls": "^3.1.0",
     "dirty-chai": "^2.0.1",
     "istanbul": "^1.0.0-alpha.2",
     "mocha": "^3.5.0",