diff --git a/package.json b/package.json
index d517c01..2b69e16 100644
--- a/package.json
+++ b/package.json
@@ -93,7 +93,7 @@
     "babel-register": "6.22.0",
     "benchmark": "2.1.3",
     "chai": "3.5.0",
-    "coveralls": "2.11.16",
+    "coveralls": "2.12.0",
     "documentation": "4.0.0-beta.18",
     "eslint": "3.15.0",
     "eslint-config-wework": "2.0.0",