diff --git a/package.json b/package.json
index f77b609..04ae5c9 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "babel-core": "^6.10.4",
     "babel-preset-es2015": "^6.9.0",
     "chai": "^3.5.0",
-    "coveralls": "^2.11.9",
+    "coveralls": "^2.13.0",
     "eslint": "^3.0.1",
     "eslint-config-airbnb-base": "^4.0.0",
     "eslint-plugin-import": "^1.10.2",