diff --git a/package-lock.json b/package-lock.json
index 7051ae4..89a32c9 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": {
@@ -383,10 +386,11 @@
       "integrity": "sha512-mNAgZ1GmyNhD7AuqnTG3/VQ26o760+ZYBPKjPvugO8+nLbYfX6TVpJPseBvopbdY+qpZ/lKUnmEc1LeZYS3QAA=="
     },
     "node_modules/protobufjs": {
-      "version": "7.5.3",
-      "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-7.5.3.tgz",
-      "integrity": "sha512-sildjKwVqOI2kmFDiXQ6aEB0fjYTafpEvIBs8tOR8qI4spuL9OPROLVu2qZqi/xgCfsHIwVqlaF8JBjWFHnKbw==",
+      "version": "7.5.5",
+      "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-7.5.5.tgz",
+      "integrity": "sha512-3wY1AxV+VBNW8Yypfd1yQY9pXnqTAN+KwQxL8iYm3/BjKYMNg4i0owhEe26PWDOMaIrzeeF98Lqd5NGz4omiIg==",
       "hasInstallScript": true,
+      "license": "BSD-3-Clause",
       "dependencies": {
         "@protobufjs/aspromise": "^1.1.2",
         "@protobufjs/base64": "^1.1.2",