diff --git a/package.json b/package.json
index 0d786f3..3fbc340 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "ltx": "0.x"
   },
   "devDependencies": {
-    "coveralls": "^2.11.2",
+    "coveralls": "^2.13.0",
     "grunt-mocha-istanbul": "^2.2.0",
     "istanbul": "^0.3.2",
     "mocha": "~1.8.1",