diff --git a/package.json b/package.json
index 087af29..349192f 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "@typescript-eslint/parser": "^2.3.1",
     "chai": "^4.2.0",
     "chai-as-promised": "^7.1.1",
-    "coveralls": "^3.0.3",
+    "coveralls": "^3.0.8",
     "eslint": "^6.0.0",
     "eslint-config-standard": "^14.0.0",
     "eslint-plugin-import": "^2.16.0",