diff --git a/package.json b/package.json
index 38a679b..16e15a6 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "license": "MIT",
   "devDependencies": {
     "ava": "^0.22.0",
-    "coveralls": "^2.13.1",
+    "coveralls": "^2.13.3",
     "eslint-config-xo-lukechilds": "^1.0.0",
     "get-stream": "^3.0.0",
     "nyc": "^11.2.1",