diff --git a/package.json b/package.json
index 716031d..d8225e0 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   "homepage": "https://github.com/hillct/node-secdownload",
   "dependencies": {},
   "devDependencies": {
-    "coveralls": "^3.0.0",
+    "coveralls": "^3.0.3",
     "express": "^4.16.3",
     "istanbul": "^0.4.5",
     "mocha": "^5.0.5",