diff --git a/ng6-material-proj01/package-lock.json b/ng6-material-proj01/package-lock.json
index aba22f25..e16649a0 100644
--- a/ng6-material-proj01/package-lock.json
+++ b/ng6-material-proj01/package-lock.json
@@ -14795,9 +14795,9 @@
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-            "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-7.5.4.tgz",
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+            "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": {