diff --git a/package.json b/package.json
index ba9b845..1a16e3c 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "minimist": "1.2.0"
   },
   "devDependencies": {
-    "coveralls": "2.11.15",
+    "coveralls": "2.11.16",
     "nsp": "2.6.2",
     "standard": "8.6.0",
     "tap": "9.0.3"