diff --git a/package-lock.json b/package-lock.json
index 7051ae4..836cbc4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,6 +16,9 @@
         "@bufbuild/buf": "^1.55.1",
         "ts-proto": "^2.7.5",
         "typescript": "^5.4.5"
+      },
+      "engines": {
+        "node": ">=16.0.0"
       }
     },
     "node_modules/@bufbuild/buf": {
@@ -247,9 +250,10 @@
       "integrity": "sha512-0kELaGSIDBKvcgS4zkjz1PeddatrjYcmMWOlAuAPwAeccUrPHdUqo/J6LiymHHEiJT5NrF1UVwxY14f+fy4WQw=="
     },
     "node_modules/@protobufjs/utf8": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/@protobufjs/utf8/-/utf8-1.1.0.tgz",
-      "integrity": "sha512-Vvn3zZrhQZkkBE8LSuW3em98c0FwgO4nxzv6OdSxPKJIEKY2bGbHn+mhGIPerzI4twdxaP8/0+06HBpwf345Lw=="
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@protobufjs/utf8/-/utf8-1.1.1.tgz",
+      "integrity": "sha512-oOAWABowe8EAbMyWKM0tYDKi8Yaox52D+HWZhAIJqQXbqe0xI/GV7FhLWqlEKreMkfDjshR5FKgi3mnle0h6Eg==",
+      "license": "BSD-3-Clause"
     },
     "node_modules/@types/node": {
       "version": "24.2.1",