diff --git a/source/package-lock.json b/source/package-lock.json
index 3421b7e..9754adf 100644
--- a/source/package-lock.json
+++ b/source/package-lock.json
@@ -10,7 +10,7 @@
             "dependencies": {
                 "@fastify/swagger": "^9.8.1",
                 "@fastify/swagger-ui": "^6.1.1",
-                "fastify": "^5.12.1",
+                "fastify": "^5.12.3",
                 "fastify-type-provider-zod": "^7.0.0",
                 "zod": "^4.4.3"
             },
@@ -1943,9 +1943,9 @@
             "license": "BSD-3-Clause"
         },
         "node_modules/fastify": {
-            "version": "5.12.1",
-            "resolved": "https://registry.npmjs.org/fastify/-/fastify-5.12.1.tgz",
-            "integrity": "sha512-FWi+tQvwxR/PeRX7Z2mhfEF5ozJ3jn9asiiclzKXNSzJRHAYcU924aIOKAdHFJ+YIKieh3cqr1IwCOvTr41B3Q==",
+            "version": "5.12.3",
+            "resolved": "https://registry.npmjs.org/fastify/-/fastify-5.12.3.tgz",
+            "integrity": "sha512-reZ8wce5VNCcufIt9AVtzZa3L4u1j8esikn7OEgHWLVpRpL5R7Y2+Xzj70OUkv5zDfzUAxXZT6cu4Rt0zr3EKA==",
             "funding": [
                 {
                     "type": "github",
diff --git a/source/package.json b/source/package.json
index 7cca0fb..dde0bb3 100644
--- a/source/package.json
+++ b/source/package.json
@@ -18,7 +18,7 @@
     "dependencies": {
         "@fastify/swagger": "^9.8.1",
         "@fastify/swagger-ui": "^6.1.1",
-        "fastify": "^5.12.1",
+        "fastify": "^5.12.3",
         "fastify-type-provider-zod": "^7.0.0",
         "zod": "^4.4.3"
     },