diff --git a/requirements_test.txt b/requirements_test.txt
index 2519fa9..f6f20f1 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -3,7 +3,7 @@ ruff==0.6.5
 flake8==7.1.1
 isort==5.13.2
 mypy==1.11.2
-types-protobuf==5.27.0.20240920
+types-protobuf==5.28.0.20240924
 pytest>=6.2.4,<9
 pytest-asyncio==0.24.0
 pytest-cov>=4.1.0