diff --git a/package.json b/package.json
index 9755db1..2b17496 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   },
   "homepage": "https://github.com/fastify/fastify-routes-stats#readme",
   "devDependencies": {
-    "@sinonjs/fake-timers": "^8.0.0",
+    "@sinonjs/fake-timers": "^9.0.0",
     "fastify": "^3.0.0",
     "husky": "^7.0.0",
     "snazzy": "^9.0.0",