diff --git a/package.json b/package.json
index 304bca7..e69c3fb 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "debug": "^2.2.0"
   },
   "devDependencies": {
-    "coveralls": "^2.11.2",
+    "coveralls": "^2.11.16",
     "eslint-config-mongodb-js": "^2.2.0",
     "istanbul": "^0.4.5",
     "mocha": "~3.2.0",