diff --git a/requirements_test.txt b/requirements_test.txt
index a2c9765..b9dec63 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -2,7 +2,7 @@ pylint==2.17.5
 black==23.7.0
 flake8==6.1.0
 isort==5.12.0
-mypy==1.5.0
+mypy==1.5.1
 types-protobuf==4.24.0.1
 pytest>=6.2.4,<8
 pytest-asyncio>=0.15.1,<1