diff --git a/package.json b/package.json
index 5bd3904..d76605f 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "@types/node-fetch": "^2.6.2",
     "eslint": "^8.6.0",
     "fast-jwt": "^4.0.0",
-    "fastify": "^4.0.3",
+    "fastify": "^5.0.0",
     "jsonwebtoken": "^9.0.0",
     "nock": "^13.0.7",
     "prettier": "^3.0.0",