diff --git a/language-support/ts/packages/yarn.lock b/language-support/ts/packages/yarn.lock
index 98bdf5196e..f97ff0d727 100644
--- a/language-support/ts/packages/yarn.lock
+++ b/language-support/ts/packages/yarn.lock
@@ -2943,9 +2943,9 @@ prompts@^2.0.1:
     sisteransi "^1.0.5"
 
 protobufjs@6.8.8, protobufjs@^6.10.3:
-  version "6.11.3"
-  resolved "https://registry.yarnpkg.com/protobufjs/-/protobufjs-6.11.3.tgz#637a527205a35caa4f3e2a9a4a13ddffe0e7af74"
-  integrity sha512-xL96WDdCZYdU7Slin569tFX712BxsxslWwAfAhCYjQKGTq7dAU91Lomy6nLLhh/dyGhk/YH4TwTSRxTzhuHyZg==
+  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"