diff --git a/package-lock.json b/package-lock.json
index f147bc5..c0d251b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -950,9 +950,9 @@
       "dev": true
     },
     "@types/mocha": {
-      "version": "5.2.6",
-      "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-5.2.6.tgz",
-      "integrity": "sha512-1axi39YdtBI7z957vdqXI4Ac25e7YihYQtJa+Clnxg1zTJEaIRbndt71O3sP4GAMgiAm0pY26/b9BrY4MR/PMw==",
+      "version": "8.2.3",
+      "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-8.2.3.tgz",
+      "integrity": "sha512-ekGvFhFgrc2zYQoX4JeZPmVzZxw6Dtllga7iGHzfbYIYkAMUx/sAFP2GdFpLff+vdHXu5fl7WX9AT+TtqYcsyw==",
       "dev": true
     },
     "@types/node": {
diff --git a/package.json b/package.json
index 1de614e..e51fcc4 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
   },
   "devDependencies": {
     "@types/chai": "^4.1.7",
-    "@types/mocha": "^5.2.6",
+    "@types/mocha": "^8.2.3",
     "@vue/cli-plugin-babel": "^3.7.0",
     "@vue/cli-plugin-eslint": "^3.7.0",
     "@vue/cli-plugin-typescript": "^3.7.0",