diff --git a/package.json b/package.json
index 622f9be..548fa98 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
   "dependencies": {},
   "devDependencies": {
     "ava": "^0.16.0",
-    "coveralls": "^2.11.9",
+    "coveralls": "^2.11.16",
     "eslint": "^3.5.0",
     "eslint-config-punchcard": "^1.0.1",
     "ghooks": "^1.3.2",