diff --git a/package.json b/package.json
index 610ed42..93d3bfa 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "valid-url": "1.0.9"
   },
   "devDependencies": {
-    "coveralls": "2.11.16",
+    "coveralls": "2.12.0",
     "nsp": "2.6.2",
     "standard": "9.0.0",
     "tap": "10.3.0"