diff --git a/package.json b/package.json
index 160a1d8..b843ba0 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   },
   "devDependencies": {
     "chai": "4.2.0",
-    "coveralls": "3.0.3",
+    "coveralls": "3.0.5",
     "fs-extra": "7.0.1",
     "inspect-process": "0.5.0",
     "mocha": "6.1.2",