diff --git a/package.json b/package.json
index 236d32a..38236b8 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "typescript": "^5.1.6"
   },
   "peerDependencies": {
-    "fastify": "^4.15.0"
+    "fastify": "^5.0.0"
   },
   "dependencies": {
     "@fastify/swagger": "^8.9.0",
@@ -70,4 +70,4 @@
     "zod": "^3.22.1",
     "zod-to-json-schema": "^3.21.4"
   }
-}
\ No newline at end of file
+}