diff --git a/example/fastify/package.json b/example/fastify/package.json
index 83359e1..e078214 100644
--- a/example/fastify/package.json
+++ b/example/fastify/package.json
@@ -8,7 +8,7 @@
     "start": "node index.js"
   },
   "dependencies": {
-    "fastify": "3.21.6",
+    "fastify": "3.29.4",
     "i18next": "21.1.1",
     "i18next-http-middleware": "3.1.4",
     "i18next-fs-backend": "1.1.1"