diff --git a/requirements_test.txt b/requirements_test.txt
index 0d0bd7a..b886661 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -3,7 +3,7 @@ black==21.9b0
 flake8==4.0.1
 isort==5.9.3
 mypy==0.910
-types-protobuf==3.17.4
+types-protobuf==3.17.5
 pytest>=6.2.4,<7
 pytest-asyncio>=0.15.1,<1
 mock>=4.0.3,<5