diff --git a/package.json b/package.json
index 172e762..f8e7778 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "chai": "^3.5.0",
     "coffee-coverage": "^1.0.1",
     "coffee-script": "~1.12.1",
-    "coveralls": "^2.11.15",
+    "coveralls": "^2.13.1",
     "istanbul": "^0.4.5",
     "le_node": "^1.7.0",
     "logdna": "^1.2.0",