diff --git a/package.json b/package.json
index 7398835..57c68bf 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "nodejs"
   ],
   "devDependencies": {
-    "coveralls": "3.0.1",
+    "coveralls": "3.0.8",
     "istanbul": "0.4.5",
     "jasmine": "3.1.0"
   }