diff --git a/sdk/typescript/yarn.lock b/sdk/typescript/yarn.lock
index 56733df6829..0402d48091e 100644
--- a/sdk/typescript/yarn.lock
+++ b/sdk/typescript/yarn.lock
@@ -2002,9 +2002,9 @@ pretty-ms@^9.0.0:
     parse-ms "^4.0.0"
 
 protobufjs@^7.2.5, protobufjs@^7.3.0:
-  version "7.3.2"
-  resolved "https://registry.yarnpkg.com/protobufjs/-/protobufjs-7.3.2.tgz#60f3b7624968868f6f739430cfbc8c9370e26df4"
-  integrity sha512-RXyHaACeqXeqAKGLDl68rQKbmObRsTIn4TYVUUug1KfS47YWCo5MacGITEryugIgZqORCvJWEk4l449POg5Txg==
+  version "7.5.5"
+  resolved "https://registry.yarnpkg.com/protobufjs/-/protobufjs-7.5.5.tgz#b7089ca4410374c75150baf277353ef76db69f96"
+  integrity sha512-3wY1AxV+VBNW8Yypfd1yQY9pXnqTAN+KwQxL8iYm3/BjKYMNg4i0owhEe26PWDOMaIrzeeF98Lqd5NGz4omiIg==
   dependencies:
     "@protobufjs/aspromise" "^1.1.2"
     "@protobufjs/base64" "^1.1.2"