diff --git a/package.json b/package.json
index 711e6fc..08dda59 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "yazl": "^2.5.1"
   },
   "devDependencies": {
-    "coveralls": "^3.0.9",
+    "coveralls": "^3.0.14",
     "eslint": "^6.8.0",
     "eslint-config-standard": "^14.1.0",
     "eslint-plugin-import": "^2.20.1",