diff --git a/package.json b/package.json
index 82ab445..85d952d 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "@fastify/websocket": "^10.0.1",
     "@types/open": "^6.1.0",
     "dotenv": "^16.4.5",
-    "fastify": "^4.28.0",
+    "fastify": "^5.0.0",
     "open": "^10.1.1",
     "openai": "^4.52.2",
     "pino": "^9.2.0",