diff --git a/requirements_test.txt b/requirements_test.txt
index d5dee887214..f40ed46a82f 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -12,7 +12,7 @@ coverage==7.6.12
 freezegun==1.5.1
 license-expression==30.4.1
 mock-open==1.4.0
-mypy-dev==1.16.0a3
+mypy-dev==1.16.0a5
 pre-commit==4.0.0
 pydantic==2.10.6
 pylint==3.3.4