diff --git a/package.json b/package.json
index 3dce89a..b4f2385 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "promise": "^7.0.1"
   },
   "devDependencies": {
-    "coveralls": "^2.11.2",
+    "coveralls": "^2.11.16",
     "istanbul": "^0.4.0",
     "testit": "^2.0.2"
   },