diff --git a/package.json b/package.json
index ab2d715..8369430 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "author": "Andrea Giammarchi",
   "license": "ISC",
   "devDependencies": {
-    "coveralls": "^3.0.2",
+    "coveralls": "^3.0.8",
     "istanbul": "^0.4.5",
     "uglify-js": "^3.4.9"
   },