diff --git a/package.json b/package.json
index 68f6e92..bf95c10 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "babel-plugin-istanbul": "^4.1.3",
     "babel-plugin-transform-es2015-modules-umd": "^6.18.0",
     "babel-preset-es2015": "^6.18.0",
-    "coveralls": "^2.11.15",
+    "coveralls": "^3.0.1",
     "cross-env": "^5.0.0",
     "eslint": "^4.14.0",
     "grunt": "^1.0.1",