diff --git a/package.json b/package.json
index 3461d1e..0260238 100644
--- a/package.json
+++ b/package.json
@@ -35,14 +35,14 @@
     "@fastify/error": "^4.0.0",
     "@lukeed/ms": "^2.0.2",
     "fast-jwt": "^4.0.0",
-    "fastify-plugin": "^4.5.1",
+    "fastify-plugin": "^5.0.0-pre.fv5.1",
     "steed": "^1.1.3"
   },
   "devDependencies": {
-    "@fastify/cookie": "^9.3.1",
+    "@fastify/cookie": "^10.0.0-pre.fv5.1",
     "@fastify/pre-commit": "^2.1.0",
     "@types/node": "^20.11.29",
-    "fastify": "^4.26.2",
+    "fastify": "^5.0.0-alpha.3",
     "standard": "^17.1.0",
     "tap": "^18.7.1",
     "tsd": "^0.31.0"