diff --git a/package.json b/package.json
index 62a92a2..509ebbd 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "eslint-config-airbnb-base": "^13.1.0",
     "eslint-plugin-import": "^2.16.0",
     "jison": "^0.4.18",
-    "mocha": "^5.2.0",
+    "mocha": "^8.4.0",
     "pegjs": "^0.10.0"
   },
   "dependencies": {