diff --git a/package-lock.json b/package-lock.json
index 43f7b5fa..dec3e0a9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -528,9 +528,9 @@
       "dev": true
     },
     "@types/mocha": {
-      "version": "8.2.3",
-      "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-8.2.3.tgz",
-      "integrity": "sha512-ekGvFhFgrc2zYQoX4JeZPmVzZxw6Dtllga7iGHzfbYIYkAMUx/sAFP2GdFpLff+vdHXu5fl7WX9AT+TtqYcsyw==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-9.0.0.tgz",
+      "integrity": "sha512-scN0hAWyLVAvLR9AyW7HoFF5sJZglyBsbPuHO4fv7JRvfmPBMfp1ozWqOf/e4wwPNxezBZXRfWzMb6iFLgEVRA==",
       "dev": true
     },
     "@types/node": {
diff --git a/package.json b/package.json
index 2415db1a..0c3eae2d 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "@types/koa-pino-logger": "3.0.0",
     "@types/koa__router": "8.0.7",
     "@types/lodash": "4.14.171",
-    "@types/mocha": "8.2.3",
+    "@types/mocha": "9.0.0",
     "@types/node": "12.20.17",
     "@types/pino": "6.3.9",
     "@types/sinon": "9.0.11",