diff --git a/package-lock.json b/package-lock.json
index 1d6c083..5e6540d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31,7 +31,7 @@
         "node": ">=18.x"
       },
       "peerDependencies": {
-        "fastify": "^4.10.0 || ^5.0.0"
+        "fastify": ">=4.10.0 <6"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -3562,9 +3562,9 @@
       "license": "BSD-3-Clause"
     },
     "node_modules/fastify": {
-      "version": "5.8.4",
-      "resolved": "https://registry.npmjs.org/fastify/-/fastify-5.8.4.tgz",
-      "integrity": "sha512-sa42J1xylbBAYUWALSBoyXKPDUvM3OoNOibIefA+Oha57FryXKKCZarA1iDntOCWp3O35voZLuDg2mdODXtPzQ==",
+      "version": "5.8.5",
+      "resolved": "https://registry.npmjs.org/fastify/-/fastify-5.8.5.tgz",
+      "integrity": "sha512-Yqptv59pQzPgQUSIm87hMqHJmdkb1+GPxdE6vW6FRyVE9G86mt7rOghitiU4JHRaTyDUk9pfeKmDeu70lAwM4Q==",
       "dev": true,
       "funding": [
         {