diff --git a/package.json b/package.json
index 32c9495..6a79d9a 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "estraverse": "4.2.0"
   },
   "devDependencies": {
-    "coveralls": "2.13.1",
+    "coveralls": "2.13.2",
     "nyc": "11.2.1",
     "tap": "10.7.2",
     "eslint": "4.7.2"