diff --git a/package.json b/package.json
index 571a4fa..166008f 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   },
   "devDependencies": {
     "chai": "^3.5.0",
-    "coveralls": "^2.11.9",
+    "coveralls": "^2.12.0",
     "eslint": "^3.0.1",
     "eslint-config-airbnb": "^13.0.0",
     "eslint-plugin-import": "^2.2.0",