diff --git a/requirements_test.txt b/requirements_test.txt
index 3235c31..b0df83d 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -8,7 +8,7 @@ pytest-mock==3.11.1
 mongomock==4.1.2
 pydantic>=2.0.2
 pymongo==4.5.0
-mypy==0.991
+mypy==1.5.1
 mypy-extensions==1.0.0
 black==23.9.1
 isort==5.12.0
\ No newline at end of file