diff --git a/requirements_test.txt b/requirements_test.txt
index d0e28fe..b119e30 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -3,7 +3,7 @@ black==21.12b0
 flake8==4.0.1
 isort==5.10.1
 mypy==0.931
-types-protobuf==3.19.4
+types-protobuf==3.19.5
 pytest>=6.2.4,<7
 pytest-asyncio>=0.15.1,<1
 mock>=4.0.3,<5