diff --git a/node/pub-sub-app/package-lock.json b/node/pub-sub-app/package-lock.json
index 8938d1a3..c3776190 100644
--- a/node/pub-sub-app/package-lock.json
+++ b/node/pub-sub-app/package-lock.json
@@ -786,10 +786,11 @@
       }
     },
     "node_modules/protobufjs": {
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-      "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-7.3.2.tgz",
-      "integrity": "sha512-RXyHaACeqXeqAKGLDl68rQKbmObRsTIn4TYVUUug1KfS47YWCo5MacGITEryugIgZqORCvJWEk4l449POg5Txg==",
+      "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",