diff --git a/package.json b/package.json
index 0ea25e8..3870bd1 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "@fastify/pre-commit": "^2.0.2",
     "@types/node": "^22.5.4",
     "cross-env": "^7.0.2",
-    "fastify": "^4.0.0-rc.2",
+    "fastify": "^5.0.0",
     "simple-get": "^4.0.1",
     "standard": "^17.0.0",
     "tap": "^21.0.1",