diff --git a/package.json b/package.json
index 0beab35..4bc3255 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "xtend": "^4.0.0"
   },
   "devDependencies": {
-    "coveralls": "^2.10.0",
+    "coveralls": "^2.11.8",
     "istanbul": "^0.4.0",
     "jshint": "^2.5.1",
     "rewire": "^2.1.0",