diff --git a/package.json b/package.json
index cfb82f0..5e4ef66 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
   "dependencies": {
     "@fastify/error": "^3.0.0",
     "basic-auth": "^2.0.1",
-    "fastify-plugin": "^3.0.0"
+    "fastify-plugin": "^4.0.0"
   },
   "publishConfig": {
     "access": "public"