diff --git a/package.json b/package.json
index 50bca7d..f9710d8 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
   },
   "devDependencies": {
     "chai": "^4.0.0",
-    "coveralls": "^3.0.1",
+    "coveralls": "^3.0.14",
     "eslint": "^6.0.0",
     "gulp": "~3.9.0",
     "gulp-autoprefixer": "5.0.0",