diff --git a/requirements_test.txt b/requirements_test.txt
index 1ad8244..7af4987 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,7 +1,7 @@
 pylint==3.3.4
 ruff==0.9.3
 flake8==7.1.1
-isort==5.13.2
+isort==6.0.0
 mypy==1.14.1
 types-protobuf==5.29.1.20241207
 pytest>=6.2.4,<9