diff --git a/package.json b/package.json
index 24d4259..f7492e0 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   "homepage": "https://github.com/reaganthomas/algebra.structures.sum",
   "devDependencies": {
     "algebra.laws": "^0.1.0",
-    "coveralls": "^2.11.4",
+    "coveralls": "^2.11.12",
     "gulp": "^3.9.0",
     "gulp-bump": "^0.3.1",
     "gulp-mocha": "^2.1.3",