diff --git a/package.json b/package.json
index 8be1713..80dd083 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
   },
   "dependencies": {
     "cookie": "^1.0.0",
-    "fastify-plugin": "^5.0.0"
+    "fastify-plugin": "^6.0.0"
   },
   "publishConfig": {
     "access": "public"