diff --git a/tools/winscope/package.json b/tools/winscope/package.json
index bf2398327a9..4c7f513710a 100644
--- a/tools/winscope/package.json
+++ b/tools/winscope/package.json
@@ -47,7 +47,7 @@
     "loader-utils": "^2.0.0",
     "mini-css-extract-plugin": "^1.6.2",
     "optimize-css-assets-webpack-plugin": "^5.0.3",
-    "protobufjs": "^6.11.2",
+    "protobufjs": "^6.11.4",
     "source-map-loader": "^1.1.3",
     "style-loader": "^2.0.0",
     "ts-loader": "^8.3.0",
diff --git a/tools/winscope/yarn.lock b/tools/winscope/yarn.lock
index a25b4132951..33b0b9704ae 100644
--- a/tools/winscope/yarn.lock
+++ b/tools/winscope/yarn.lock
@@ -6134,10 +6134,10 @@ proto-list@~1.2.1:
   resolved "https://registry.yarnpkg.com/proto-list/-/proto-list-1.2.4.tgz#212d5bfe1318306a420f6402b8e26ff39647a849"
   integrity sha1-IS1b/hMYMGpCD2QCuOJv85ZHqEk=
 
-protobufjs@^6.11.2:
-  version "6.11.2"
-  resolved "https://registry.yarnpkg.com/protobufjs/-/protobufjs-6.11.2.tgz#de39fabd4ed32beaa08e9bb1e30d08544c1edf8b"
-  integrity sha512-4BQJoPooKJl2G9j3XftkIXjoC9C0Av2NOrWmbLWT1vH32GcSUHjM0Arra6UfTsVyfMAuFzaLucXn1sadxJydAw==
+protobufjs@^6.11.4:
+  version "6.11.4"
+  resolved "https://registry.yarnpkg.com/protobufjs/-/protobufjs-6.11.4.tgz#29a412c38bf70d89e537b6d02d904a6f448173aa"
+  integrity sha512-5kQWPaJHi1WoCpjTGszzQ32PG2F4+wRY6BmAT4Vfw56Q2FZ4YZzK20xUYQH4YkfehY1e6QSICrJquM6xXZNcrw==
   dependencies:
     "@protobufjs/aspromise" "^1.1.2"
     "@protobufjs/base64" "^1.1.2"